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-rw-r--r--drivers/acpi/acpica/acnamesp.h2
-rw-r--r--drivers/acpi/acpica/dbinput.c16
-rw-r--r--drivers/acpi/acpica/dbxface.c1
-rw-r--r--drivers/acpi/acpica/dswexec.c33
-rw-r--r--drivers/acpi/acpica/dswload.c2
-rw-r--r--drivers/acpi/acpica/dswload2.c35
-rw-r--r--drivers/acpi/acpica/nsnames.c6
-rw-r--r--drivers/acpi/acpica/utdecode.c2
-rw-r--r--drivers/acpi/acpica/utdelete.c9
-rw-r--r--drivers/acpi/acpica/utprint.c7
-rw-r--r--drivers/acpi/cppc_acpi.c33
-rw-r--r--drivers/acpi/device_pm.c2
-rw-r--r--drivers/acpi/dptf/dptf_power.c2
-rw-r--r--drivers/acpi/dptf/int340x_thermal.c8
-rw-r--r--drivers/acpi/processor_throttling.c7
-rw-r--r--drivers/acpi/sleep.c4
-rw-r--r--drivers/acpi/sleep.h1
-rw-r--r--drivers/acpi/tables.c2
-rw-r--r--drivers/acpi/video_detect.c9
-rw-r--r--drivers/acpi/wakeup.c81
-rw-r--r--drivers/base/power/main.c7
-rw-r--r--drivers/cpufreq/Kconfig4
-rw-r--r--drivers/cpufreq/Kconfig.x862
-rw-r--r--drivers/crypto/chelsio/chcr_ktls.c1
-rw-r--r--drivers/ide/ide-scan-pci.c8
-rw-r--r--drivers/net/can/slcan.c4
-rw-r--r--drivers/net/dsa/bcm_sf2.c9
-rw-r--r--drivers/net/dsa/mt7530.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c3
-rw-r--r--drivers/net/ethernet/cavium/common/cavium_ptp.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c23
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h1
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c2
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c31
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c29
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c11
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c17
-rw-r--r--drivers/net/macsec.c3
-rw-r--r--drivers/net/phy/at803x.c4
-rw-r--r--drivers/net/phy/micrel.c7
-rw-r--r--drivers/net/tun.c10
-rw-r--r--drivers/net/usb/pegasus.c38
-rw-r--r--drivers/net/wimax/i2400m/driver.c7
-rw-r--r--drivers/pcmcia/cs_internal.h2
-rw-r--r--drivers/pcmcia/omap_cf.c2
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c6
-rw-r--r--drivers/pcmcia/sa1100_simpad.c6
-rw-r--r--drivers/pcmcia/soc_common.h2
-rw-r--r--drivers/pcmcia/yenta_socket.c10
-rw-r--r--drivers/platform/x86/intel-hid.c2
-rw-r--r--drivers/platform/x86/intel_int0002_vgpio.c10
-rw-r--r--drivers/power/reset/Kconfig2
-rw-r--r--drivers/power/reset/at91-reset.c190
-rw-r--r--drivers/power/reset/sc27xx-poweroff.c21
-rw-r--r--drivers/power/supply/Kconfig2
-rw-r--r--drivers/power/supply/ab8500_charger.c35
-rw-r--r--drivers/power/supply/axp288_charger.c57
-rw-r--r--drivers/power/supply/axp288_fuel_gauge.c4
-rw-r--r--drivers/power/supply/bq27xxx_battery.c5
-rw-r--r--drivers/power/supply/ingenic-battery.c3
-rw-r--r--drivers/power/supply/sc27xx_fuel_gauge.c12
-rw-r--r--drivers/power/supply/twl4030_charger.c4
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c2
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3403_thermal.c2
70 files changed, 588 insertions, 310 deletions
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index e618ddfab2fd..40f6a3c33a15 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -256,6 +256,8 @@ u32
acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *full_path, u32 path_size, u8 no_trailing);
+void acpi_ns_normalize_pathname(char *original_path);
+
char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
u8 no_trailing);
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index aa71f65395d2..ee6a1b77af3f 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -468,16 +468,14 @@ char *acpi_db_get_next_token(char *string,
return (NULL);
}
- /* Remove any spaces at the beginning */
+ /* Remove any spaces at the beginning, ignore blank lines */
- if (*string == ' ') {
- while (*string && (*string == ' ')) {
- string++;
- }
+ while (*string && isspace(*string)) {
+ string++;
+ }
- if (!(*string)) {
- return (NULL);
- }
+ if (!(*string)) {
+ return (NULL);
}
switch (*string) {
@@ -570,7 +568,7 @@ char *acpi_db_get_next_token(char *string,
/* Find end of token */
- while (*string && (*string != ' ')) {
+ while (*string && !isspace(*string)) {
string++;
}
break;
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
index 3eb45ea93e5e..9dfd693cda3e 100644
--- a/drivers/acpi/acpica/dbxface.c
+++ b/drivers/acpi/acpica/dbxface.c
@@ -409,6 +409,7 @@ acpi_status acpi_initialize_debugger(void)
acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
acpi_gbl_db_opt_no_ini_methods = FALSE;
+ acpi_gbl_db_opt_no_region_support = FALSE;
acpi_gbl_db_buffer = acpi_os_allocate(ACPI_DEBUG_BUFFER_SIZE);
if (!acpi_gbl_db_buffer) {
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 5e81a1ae44cf..1d4f8c81028c 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -16,6 +16,9 @@
#include "acinterp.h"
#include "acnamesp.h"
#include "acdebug.h"
+#ifdef ACPI_EXEC_APP
+#include "aecommon.h"
+#endif
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dswexec")
@@ -329,6 +332,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
u32 op_class;
union acpi_parse_object *next_op;
union acpi_parse_object *first_arg;
+#ifdef ACPI_EXEC_APP
+ char *namepath;
+ union acpi_operand_object *obj_desc;
+#endif
ACPI_FUNCTION_TRACE_PTR(ds_exec_end_op, walk_state);
@@ -537,6 +544,32 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
status =
acpi_ds_eval_buffer_field_operands(walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+#ifdef ACPI_EXEC_APP
+ /*
+ * acpi_exec support for namespace initialization file (initialize
+ * buffer_fields in this code.)
+ */
+ namepath =
+ acpi_ns_get_external_pathname(op->common.node);
+ status = ae_lookup_init_file_entry(namepath, &obj_desc);
+ if (ACPI_SUCCESS(status)) {
+ status =
+ acpi_ex_write_data_to_field(obj_desc,
+ op->common.
+ node->object,
+ NULL);
+ if ACPI_FAILURE
+ (status) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While writing to buffer field"));
+ }
+ }
+ ACPI_FREE(namepath);
+ status = AE_OK;
+#endif
break;
case AML_TYPE_CREATE_OBJECT:
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 697974e37edf..27069325b6de 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -14,7 +14,6 @@
#include "acdispat.h"
#include "acinterp.h"
#include "acnamesp.h"
-
#ifdef ACPI_ASL_COMPILER
#include "acdisasm.h"
#endif
@@ -399,7 +398,6 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
union acpi_parse_object *op;
acpi_object_type object_type;
acpi_status status = AE_OK;
-
#ifdef ACPI_ASL_COMPILER
u8 param_count;
#endif
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index b31457ca926c..edadbe146506 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -15,6 +15,9 @@
#include "acinterp.h"
#include "acnamesp.h"
#include "acevents.h"
+#ifdef ACPI_EXEC_APP
+#include "aecommon.h"
+#endif
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dswload2")
@@ -373,6 +376,10 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
struct acpi_namespace_node *new_node;
u32 i;
u8 region_space;
+#ifdef ACPI_EXEC_APP
+ union acpi_operand_object *obj_desc;
+ char *namepath;
+#endif
ACPI_FUNCTION_TRACE(ds_load2_end_op);
@@ -466,6 +473,11 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
* be evaluated later during the execution phase
*/
status = acpi_ds_create_buffer_field(op, walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "CreateBufferField failure"));
+ goto cleanup;
+ }
break;
case AML_TYPE_NAMED_FIELD:
@@ -604,6 +616,29 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
case AML_NAME_OP:
status = acpi_ds_create_node(walk_state, node, op);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+#ifdef ACPI_EXEC_APP
+ /*
+ * acpi_exec support for namespace initialization file (initialize
+ * Name opcodes in this code.)
+ */
+ namepath = acpi_ns_get_external_pathname(node);
+ status = ae_lookup_init_file_entry(namepath, &obj_desc);
+ if (ACPI_SUCCESS(status)) {
+
+ /* Detach any existing object, attach new object */
+
+ if (node->object) {
+ acpi_ns_detach_object(node);
+ }
+ acpi_ns_attach_object(node, obj_desc,
+ obj_desc->common.type);
+ }
+ ACPI_FREE(namepath);
+ status = AE_OK;
+#endif
break;
case AML_METHOD_OP:
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index d4d26147610e..d91153f65700 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -13,9 +13,6 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsnames")
-/* Local Prototypes */
-static void acpi_ns_normalize_pathname(char *original_path);
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_external_pathname
@@ -30,7 +27,6 @@ static void acpi_ns_normalize_pathname(char *original_path);
* for error and debug statements.
*
******************************************************************************/
-
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
char *name_buffer;
@@ -411,7 +407,7 @@ cleanup:
*
******************************************************************************/
-static void acpi_ns_normalize_pathname(char *original_path)
+void acpi_ns_normalize_pathname(char *original_path)
{
char *input_path = original_path;
char *new_path_buffer;
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index befdd13b403b..177ab88d95de 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -78,7 +78,7 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
"IPMI", /* 0x07 */
"GeneralPurposeIo", /* 0x08 */
"GenericSerialBus", /* 0x09 */
- "PlatformCommChannel" /* 0x0A */
+ "PCC" /* 0x0A */
};
const char *acpi_ut_get_region_name(u8 space_id)
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index eee263cb7beb..c365faf4e6cd 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -452,13 +452,13 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
*
* FUNCTION: acpi_ut_update_object_reference
*
- * PARAMETERS: object - Increment ref count for this object
- * and all sub-objects
+ * PARAMETERS: object - Increment or decrement the ref count for
+ * this object and all sub-objects
* action - Either REF_INCREMENT or REF_DECREMENT
*
* RETURN: Status
*
- * DESCRIPTION: Increment the object reference count
+ * DESCRIPTION: Increment or decrement the object reference count
*
* Object references are incremented when:
* 1) An object is attached to a Node (namespace object)
@@ -492,7 +492,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
}
/*
- * All sub-objects must have their reference count incremented
+ * All sub-objects must have their reference count updated
* also. Different object types have different subobjects.
*/
switch (object->common.type) {
@@ -559,6 +559,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
break;
}
}
+
next_object = NULL;
break;
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index a874dac7db5c..681c11f4af4e 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -332,7 +332,12 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args)
int i;
pos = string;
- end = string + size;
+
+ if (size != ACPI_UINT32_MAX) {
+ end = string + size;
+ } else {
+ end = ACPI_CAST_PTR(char, ACPI_UINT32_MAX);
+ }
for (; *format; ++format) {
if (*format != '%') {
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a1a858ad4d18..8b2e89c20c11 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -438,13 +438,10 @@ int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data)
* domain info.
*/
for_each_possible_cpu(i) {
- pr = all_cpu_data[i];
- if (!pr)
- continue;
-
if (cpumask_test_cpu(i, covered_cpus))
continue;
+ pr = all_cpu_data[i];
cpc_ptr = per_cpu(cpc_desc_ptr, i);
if (!cpc_ptr) {
retval = -EFAULT;
@@ -495,44 +492,28 @@ int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data)
cpumask_set_cpu(j, pr->shared_cpu_map);
}
- for_each_possible_cpu(j) {
+ for_each_cpu(j, pr->shared_cpu_map) {
if (i == j)
continue;
match_pr = all_cpu_data[j];
- if (!match_pr)
- continue;
-
- match_cpc_ptr = per_cpu(cpc_desc_ptr, j);
- if (!match_cpc_ptr) {
- retval = -EFAULT;
- goto err_ret;
- }
-
- match_pdomain = &(match_cpc_ptr->domain_info);
- if (match_pdomain->domain != pdomain->domain)
- continue;
-
match_pr->shared_type = pr->shared_type;
cpumask_copy(match_pr->shared_cpu_map,
pr->shared_cpu_map);
}
}
+ goto out;
err_ret:
for_each_possible_cpu(i) {
pr = all_cpu_data[i];
- if (!pr)
- continue;
/* Assume no coordination on any error parsing domain info */
- if (retval) {
- cpumask_clear(pr->shared_cpu_map);
- cpumask_set_cpu(i, pr->shared_cpu_map);
- pr->shared_type = CPUFREQ_SHARED_TYPE_ALL;
- }
+ cpumask_clear(pr->shared_cpu_map);
+ cpumask_set_cpu(i, pr->shared_cpu_map);
+ pr->shared_type = CPUFREQ_SHARED_TYPE_ALL;
}
-
+out:
free_cpumask_var(covered_cpus);
return retval;
}
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index b64c62bfcea5..b2263ec67b43 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1321,8 +1321,8 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
*/
static const struct acpi_device_id special_pm_ids[] = {
{"PNP0C0B", }, /* Generic ACPI fan */
- {"INT1044", }, /* Fan for Tiger Lake generation */
{"INT3404", }, /* Fan */
+ {"INTC1044", }, /* Fan for Tiger Lake generation */
{}
};
struct acpi_device *adev = ACPI_COMPANION(dev);
diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c
index 387f27ef3368..e4e8b75d39f0 100644
--- a/drivers/acpi/dptf/dptf_power.c
+++ b/drivers/acpi/dptf/dptf_power.c
@@ -97,8 +97,8 @@ static int dptf_power_remove(struct platform_device *pdev)
}
static const struct acpi_device_id int3407_device_ids[] = {
- {"INT1047", 0},
{"INT3407", 0},
+ {"INTC1047", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, int3407_device_ids);
diff --git a/drivers/acpi/dptf/int340x_thermal.c b/drivers/acpi/dptf/int340x_thermal.c
index 1ec7b6900662..bc71a6a60334 100644
--- a/drivers/acpi/dptf/int340x_thermal.c
+++ b/drivers/acpi/dptf/int340x_thermal.c
@@ -13,10 +13,6 @@
#define INT3401_DEVICE 0X01
static const struct acpi_device_id int340x_thermal_device_ids[] = {
- {"INT1040"},
- {"INT1043"},
- {"INT1044"},
- {"INT1047"},
{"INT3400"},
{"INT3401", INT3401_DEVICE},
{"INT3402"},
@@ -28,6 +24,10 @@ static const struct acpi_device_id int340x_thermal_device_ids[] = {
{"INT3409"},
{"INT340A"},
{"INT340B"},
+ {"INTC1040"},
+ {"INTC1043"},
+ {"INTC1044"},
+ {"INTC1047"},
{""},
};
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 532a1ae3595a..a0bd56ece3ff 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -897,13 +897,6 @@ static long __acpi_processor_get_throttling(void *data)
return pr->throttling.acpi_processor_get_throttling(pr);
}
-static int call_on_cpu(int cpu, long (*fn)(void *), void *arg, bool direct)
-{
- if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
- return fn(arg);
- return work_on_cpu(cpu, fn, arg);
-}
-
static int acpi_processor_get_throttling(struct acpi_processor *pr)
{
if (!pr)
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index bb1ae400ec1f..4edc8a3ce40f 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -1009,6 +1009,10 @@ static bool acpi_s2idle_wake(void)
if (acpi_any_fixed_event_status_set())
return true;
+ /* Check wakeups from drivers sharing the SCI. */
+ if (acpi_check_wakeup_handlers())
+ return true;
+
/*
* If the status bit is set for any enabled GPE other than the
* EC one, the wakeup is regarded as a genuine one.
diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index 41675d24a9bc..3d90480ce1b1 100644
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -2,6 +2,7 @@
extern void acpi_enable_wakeup_devices(u8 sleep_state);
extern void acpi_disable_wakeup_devices(u8 sleep_state);
+extern bool acpi_check_wakeup_handlers(void);
extern struct list_head acpi_wakeup_device_list;
extern struct mutex acpi_device_lock;
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 180ac4329763..0e905c3d1645 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -501,7 +501,7 @@ static const char * const table_sigs[] = {
ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT,
ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
- NULL };
+ ACPI_SIG_NHLT, NULL };
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 419f814d596a..b4994e50608d 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -352,6 +352,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"),
},
},
+ {
+ .callback = video_detect_force_native,
+ .ident = "Acer Aspire 5738z",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
+ DMI_MATCH(DMI_BOARD_NAME, "JV50"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index c28244df56a5..0b2e42530adf 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -12,6 +12,15 @@
#include "internal.h"
#include "sleep.h"
+struct acpi_wakeup_handler {
+ struct list_head list_node;
+ bool (*wakeup)(void *context);
+ void *context;
+};
+
+static LIST_HEAD(acpi_wakeup_handler_head);
+static DEFINE_MUTEX(acpi_wakeup_handler_mutex);
+
/*
* We didn't lock acpi_device_lock in the file, because it invokes oops in
* suspend/resume and isn't really required as this is called in S-state. At
@@ -90,3 +99,75 @@ int __init acpi_wakeup_device_init(void)
mutex_unlock(&acpi_device_lock);
return 0;
}
+
+/**
+ * acpi_register_wakeup_handler - Register wakeup handler
+ * @wake_irq: The IRQ through which the device may receive wakeups
+ * @wakeup: Wakeup-handler to call when the SCI has triggered a wakeup
+ * @context: Context to pass to the handler when calling it
+ *
+ * Drivers which may share an IRQ with the SCI can use this to register
+ * a handler which returns true when the device they are managing wants
+ * to trigger a wakeup.
+ */
+int acpi_register_wakeup_handler(int wake_irq, bool (*wakeup)(void *context),
+ void *context)
+{
+ struct acpi_wakeup_handler *handler;
+
+ /*
+ * If the device is not sharing its IRQ with the SCI, there is no
+ * need to register the handler.
+ */
+ if (!acpi_sci_irq_valid() || wake_irq != acpi_sci_irq)
+ return 0;
+
+ handler = kmalloc(sizeof(*handler), GFP_KERNEL);
+ if (!handler)
+ return -ENOMEM;
+
+ handler->wakeup = wakeup;
+ handler->context = context;
+
+ mutex_lock(&acpi_wakeup_handler_mutex);
+ list_add(&handler->list_node, &acpi_wakeup_handler_head);
+ mutex_unlock(&acpi_wakeup_handler_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(acpi_register_wakeup_handler);
+
+/**
+ * acpi_unregister_wakeup_handler - Unregister wakeup handler
+ * @wakeup: Wakeup-handler passed to acpi_register_wakeup_handler()
+ * @context: Context passed to acpi_register_wakeup_handler()
+ */
+void acpi_unregister_wakeup_handler(bool (*wakeup)(void *context),
+ void *context)
+{
+ struct acpi_wakeup_handler *handler;
+
+ mutex_lock(&acpi_wakeup_handler_mutex);
+ list_for_each_entry(handler, &acpi_wakeup_handler_head, list_node) {
+ if (handler->wakeup == wakeup && handler->context == context) {
+ list_del(&handler->list_node);
+ kfree(handler);
+ break;
+ }
+ }
+ mutex_unlock(&acpi_wakeup_handler_mutex);
+}
+EXPORT_SYMBOL_GPL(acpi_unregister_wakeup_handler);
+
+bool acpi_check_wakeup_handlers(void)
+{
+ struct acpi_wakeup_handler *handler;
+
+ /* No need to lock, nothing else is running when we're called. */
+ list_for_each_entry(handler, &acpi_wakeup_handler_head, list_node) {
+ if (handler->wakeup(handler->context))
+ return true;
+ }
+
+ return false;
+}
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 6d1dee7051eb..fdd508a78ffd 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1922,10 +1922,6 @@ static int device_prepare(struct device *dev, pm_message_t state)
if (dev->power.syscore)
return 0;
- WARN_ON(!pm_runtime_enabled(dev) &&
- dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND |
- DPM_FLAG_LEAVE_SUSPENDED));
-
/*
* If a device's parent goes into runtime suspend at the wrong time,
* it won't be possible to resume the device. To prevent this we
@@ -1973,8 +1969,7 @@ unlock:
*/
spin_lock_irq(&dev->power.lock);
dev->power.direct_complete = state.event == PM_EVENT_SUSPEND &&
- ((pm_runtime_suspended(dev) && ret > 0) ||
- dev->power.no_pm_callbacks) &&
+ (ret > 0 || dev->power.no_pm_callbacks) &&
!dev_pm_test_driver_flags(dev, DPM_FLAG_NEVER_SKIP);
spin_unlock_irq(&dev->power.lock);
return 0;
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index bff5295016ae..c3e6bd59e920 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -37,10 +37,12 @@ config CPU_FREQ_STAT
choice
prompt "Default CPUFreq governor"
default CPU_FREQ_DEFAULT_GOV_USERSPACE if ARM_SA1100_CPUFREQ || ARM_SA1110_CPUFREQ
+ default CPU_FREQ_DEFAULT_GOV_SCHEDUTIL if BIG_LITTLE
+ default CPU_FREQ_DEFAULT_GOV_SCHEDUTIL if X86_INTEL_PSTATE && SMP
default CPU_FREQ_DEFAULT_GOV_PERFORMANCE
help
This option sets which CPUFreq governor shall be loaded at
- startup. If in doubt, select 'performance'.
+ startup. If in doubt, use the default setting.
config CPU_FREQ_DEFAULT_GOV_PERFORMANCE
bool "performance"
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86
index 62502d0e4c33..bc58a0809d11 100644
--- a/drivers/cpufreq/Kconfig.x86
+++ b/drivers/cpufreq/Kconfig.x86
@@ -8,6 +8,8 @@ config X86_INTEL_PSTATE
depends on X86
select ACPI_PROCESSOR if ACPI
select ACPI_CPPC_LIB if X86_64 && ACPI && SCHED_MC_PRIO
+ select CPU_FREQ_GOV_PERFORMANCE
+ select CPU_FREQ_GOV_SCHEDUTIL if SMP
help
This driver provides a P state for Intel core processors.
The driver implements an internal governor and will become
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index 73658b71d4a3..cd1769ecdc1c 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2020 Chelsio Communications. All rights reserved. */
#ifdef CONFIG_CHELSIO_TLS_DEVICE
+#include <linux/highmem.h>
#include "chcr_ktls.h"
#include "clip_tbl.h"
diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c
index acf874800ca4..b0411a1827a3 100644
--- a/drivers/ide/ide-scan-pci.c
+++ b/drivers/ide/ide-scan-pci.c
@@ -89,8 +89,7 @@ static int __init ide_scan_pcidev(struct pci_dev *dev)
static int __init ide_scan_pcibus(void)
{
struct pci_dev *dev = NULL;
- struct pci_driver *d;
- struct list_head *l, *n;
+ struct pci_driver *d, *tmp;
pre_init = 0;
for_each_pci_dev(dev)
@@ -101,9 +100,8 @@ static int __init ide_scan_pcibus(void)
* are post init.
*/
- list_for_each_safe(l, n, &ide_pci_drivers) {
- list_del(l);
- d = list_entry(l, struct pci_driver, node);
+ list_for_each_entry_safe(d, tmp, &ide_pci_drivers, node) {
+ list_del(&d->node);
if (__pci_register_driver(d, d->driver.owner,
d->driver.mod_name))
printk(KERN_ERR "%s: failed to register %s driver\n",
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 086dfb1b9d0b..91cdc0a2b1a7 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -148,7 +148,7 @@ static void slc_bump(struct slcan *sl)
u32 tmpid;
char *cmd = sl->rbuff;
- cf.can_id = 0;
+ memset(&cf, 0, sizeof(cf));
switch (*cmd) {
case 'r':
@@ -187,8 +187,6 @@ static void slc_bump(struct slcan *sl)
else
return;
- *(u64 *) (&cf.data) = 0; /* clear payload */
-
/* RTR frames may have a dlc > 0 but they never have any data bytes */
if (!(cf.can_id & CAN_RTR_FLAG)) {
for (i = 0; i < cf.can_dlc; i++) {
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index affa5c6e135c..c7ac63f41918 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -480,7 +480,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
priv->slave_mii_bus->parent = ds->dev->parent;
priv->slave_mii_bus->phy_mask = ~priv->indir_phy_mask;
- err = of_mdiobus_register(priv->slave_mii_bus, dn);
+ err = mdiobus_register(priv->slave_mii_bus);
if (err && dn)
of_node_put(dn);
@@ -1079,6 +1079,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
const struct bcm_sf2_of_data *data;
struct b53_platform_data *pdata;
struct dsa_switch_ops *ops;
+ struct device_node *ports;
struct bcm_sf2_priv *priv;
struct b53_device *dev;
struct dsa_switch *ds;
@@ -1146,7 +1147,11 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
set_bit(0, priv->cfp.used);
set_bit(0, priv->cfp.unique);
- bcm_sf2_identify_ports(priv, dn->child);
+ ports = of_find_node_by_name(dn, "ports");
+ if (ports) {
+ bcm_sf2_identify_ports(priv, ports);
+ of_node_put(ports);
+ }
priv->irq0 = irq_of_parse_and_map(dn, 0);
priv->irq1 = irq_of_parse_and_map(dn, 1);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index ef57552db260..2d0d91db0ddb 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1403,6 +1403,9 @@ mt7530_setup(struct dsa_switch *ds)
continue;
phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
+ if (!phy_node)
+ continue;
+
if (phy_node->parent == priv->dev->of_node->parent) {
ret = of_get_phy_mode(mac_np, &interface);
if (ret && ret != -ENODEV)
diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
index 97901c114bfa..fbe9d88b13c7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
+++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
@@ -491,7 +491,7 @@ get_ingress_preclass_record(struct aq_hw_s *hw,
rec->snap[1] = packed_record[8] & 0xFF;
rec->llc = (packed_record[8] >> 8) & 0xFF;
- rec->llc = packed_record[9] << 8;
+ rec->llc |= packed_record[9] << 8;
rec->mac_sa[0] = packed_record[10];
rec->mac_sa[0] |= packed_record[11] << 16;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 9638d65d8261..517caedc0a87 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -6874,7 +6874,8 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
/* In this option, the first PHY makes sure to pass the
* traffic through itself only.
- * Its not clear how to reset the link on the second phy
+ * It's not clear how to reset the link on the second
+ * phy.
*/
active_external_phy = EXT_PHY1;
break;
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.h b/drivers/net/ethernet/cavium/common/cavium_ptp.h
index a04eccbc78e8..1e0ffe8f4152 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.h
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.h
@@ -24,7 +24,7 @@ struct cavium_ptp {
struct ptp_clock *ptp_clock;
};
-#if IS_ENABLED(CONFIG_CAVIUM_PTP)
+#if IS_REACHABLE(CONFIG_CAVIUM_PTP)
struct cavium_ptp *cavium_ptp_get(void);
void cavium_ptp_put(struct cavium_ptp *ptp);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 75fde0d4d493..a70018f067aa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3132,7 +3132,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
return ret;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- pi->xact_addr_filt = ret;
return 0;
}
@@ -6672,6 +6671,10 @@ static void shutdown_one(struct pci_dev *pdev)
if (adapter->port[i]->reg_state == NETREG_REGISTERED)
cxgb_close(adapter->port[i]);
+ rtnl_lock();
+ cxgb4_mqprio_stop_offload(adapter);
+ rtnl_unlock();
+
if (is_uld(adapter)) {
detach_ulds(adapter);
t4_uld_clean_up(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index ec3eb45ee3b4..e6af4906d674 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -301,6 +301,7 @@ static void cxgb4_mqprio_free_hw_resources(struct net_device *dev)
cxgb4_clear_msix_aff(eorxq->msix->vec,
eorxq->msix->aff_mask);
free_irq(eorxq->msix->vec, &eorxq->rspq);
+ cxgb4_free_msix_idx_in_bmap(adap, eorxq->msix->idx);
}
free_rspq_fl(adap, &eorxq->rspq, &eorxq->fl);
@@ -611,6 +612,28 @@ out:
return ret;
}
+void cxgb4_mqprio_stop_offload(struct adapter *adap)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct net_device *dev;
+ u8 i;
+
+ if (!adap->tc_mqprio || !adap->tc_mqprio->port_mqprio)
+ return;
+
+ for_each_port(adap, i) {
+ dev = adap->port[i];
+ if (!dev)
+ continue;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[i];
+ if (!tc_port_mqprio->mqprio.qopt.num_tc)
+ continue;
+
+ cxgb4_mqprio_disable_offload(dev);
+ }
+}
+
int cxgb4_init_tc_mqprio(struct adapter *adap)
{
struct cxgb4_tc_port_mqprio *tc_port_mqprio, *port_mqprio;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
index c532f1ef8451..ff8794132b22 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
@@ -38,6 +38,7 @@ struct cxgb4_tc_mqprio {
int cxgb4_setup_tc_mqprio(struct net_device *dev,
struct tc_mqprio_qopt_offload *mqprio);
+void cxgb4_mqprio_stop_offload(struct adapter *adap);
int cxgb4_init_tc_mqprio(struct adapter *adap);
void cxgb4_cleanup_tc_mqprio(struct adapter *adap);
#endif /* __CXGB4_TC_MQPRIO_H__ */
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 835b7816e372..87236206366f 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1731,7 +1731,7 @@ static int ftgmac100_setup_clk(struct ftgmac100 *priv)
if (rc)
goto cleanup_clk;
- /* RCLK is for RMII, typically used for NCSI. Optional because its not
+ /* RCLK is for RMII, typically used for NCSI. Optional because it's not
* necessary if it's the AST2400 MAC, or the MAC is configured for
* RGMII, or the controller is not an ASPEED-based controller.
*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 2f76908cae73..51117a5a6bbf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -150,14 +150,20 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
u8 prio = act->vlan.prio;
u16 vid = act->vlan.vid;
- return mlxsw_sp_acl_rulei_act_vlan(mlxsw_sp, rulei,
- act->id, vid,
- proto, prio, extack);
+ err = mlxsw_sp_acl_rulei_act_vlan(mlxsw_sp, rulei,
+ act->id, vid,
+ proto, prio, extack);
+ if (err)
+ return err;
+ break;
}
case FLOW_ACTION_PRIORITY:
- return mlxsw_sp_acl_rulei_act_priority(mlxsw_sp, rulei,
- act->priority,
- extack);
+ err = mlxsw_sp_acl_rulei_act_priority(mlxsw_sp, rulei,
+ act->priority,
+ extack);
+ if (err)
+ return err;
+ break;
case FLOW_ACTION_MANGLE: {
enum flow_action_mangle_base htype = act->mangle.htype;
__be32 be_mask = (__force __be32) act->mangle.mask;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 9096ffd89e50..fbf714d027d8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -643,7 +643,7 @@ static int mlxsw_sp_trap_policer_bs(u64 burst, u8 *p_burst_size,
{
int bs = fls64(burst) - 1;
- if (burst != (1 << bs)) {
+ if (burst != (BIT_ULL(bs))) {
NL_SET_ERR_MSG_MOD(extack, "Policer burst size is not power of two");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 1a5fc2ae351c..29810a1aa210 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -369,8 +369,8 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
u8 abs_vport_id = 0;
- int rc = -EINVAL;
u16 rx_mode = 0;
+ int rc;
rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
if (rc)
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index 1305522f72d6..40efe60eff8d 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -282,7 +282,6 @@ static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[],
{
struct rmnet_priv *priv = netdev_priv(dev);
struct net_device *real_dev;
- struct rmnet_endpoint *ep;
struct rmnet_port *port;
u16 mux_id;
@@ -297,19 +296,27 @@ static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[],
if (data[IFLA_RMNET_MUX_ID]) {
mux_id = nla_get_u16(data[IFLA_RMNET_MUX_ID]);
- if (rmnet_get_endpoint(port, mux_id)) {
- NL_SET_ERR_MSG_MOD(extack, "MUX ID already exists");
- return -EINVAL;
- }
- ep = rmnet_get_endpoint(port, priv->mux_id);
- if (!ep)
- return -ENODEV;
- hlist_del_init_rcu(&ep->hlnode);
- hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]);
+ if (mux_id != priv->mux_id) {
+ struct rmnet_endpoint *ep;
+
+ ep = rmnet_get_endpoint(port, priv->mux_id);
+ if (!ep)
+ return -ENODEV;
- ep->mux_id = mux_id;
- priv->mux_id = mux_id;
+ if (rmnet_get_endpoint(port, mux_id)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "MUX ID already exists");
+ return -EINVAL;
+ }
+
+ hlist_del_init_rcu(&ep->hlnode);
+ hlist_add_head_rcu(&ep->hlnode,
+ &port->muxed_ep[mux_id]);
+
+ ep->mux_id = mux_id;
+ priv->mux_id = mux_id;
+ }
}
if (data[IFLA_RMNET_FLAGS]) {
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 55cb5730beb6..bf5bf05970a2 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5441,9 +5441,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT);
- dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
- NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX;
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_HIGHDMA;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
@@ -5460,26 +5459,26 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disallow toggling */
dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+ if (rtl_chip_supports_csum_v2(tp))
+ dev->hw_features |= NETIF_F_IPV6_CSUM;
+
+ dev->features |= dev->hw_features;
+
+ /* There has been a number of reports that using SG/TSO results in
+ * tx timeouts. However for a lot of people SG/TSO works fine.
+ * Therefore disable both features by default, but allow users to
+ * enable them. Use at own risk!
+ */
if (rtl_chip_supports_csum_v2(tp)) {
- dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6;
dev->gso_max_size = RTL_GSO_MAX_SIZE_V2;
dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2;
} else {
+ dev->hw_features |= NETIF_F_SG | NETIF_F_TSO;
dev->gso_max_size = RTL_GSO_MAX_SIZE_V1;
dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1;
}
- /* RTL8168e-vl and one RTL8168c variant are known to have a
- * HW issue with TSO.
- */
- if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
- tp->mac_version == RTL_GIGA_MAC_VER_22) {
- dev->vlan_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
- dev->hw_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
- }
-
- dev->features |= dev->hw_features;
-
dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 542784300620..efc6ec1b8027 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -207,7 +207,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
reg++;
}
- while (reg <= perfect_addr_number) {
+ while (reg < perfect_addr_number) {
writel(0, ioaddr + GMAC_ADDR_HIGH(reg));
writel(0, ioaddr + GMAC_ADDR_LOW(reg));
reg++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 0e4575f7bedb..ad4df9bddcf3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -577,8 +577,13 @@ static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
value |= XGMAC_VLAN_EDVLP;
value |= XGMAC_VLAN_ESVL;
value |= XGMAC_VLAN_DOVLTC;
+ } else {
+ value &= ~XGMAC_VLAN_EDVLP;
+ value &= ~XGMAC_VLAN_ESVL;
+ value &= ~XGMAC_VLAN_DOVLTC;
}
+ value &= ~XGMAC_VLAN_VID;
writel(value, ioaddr + XGMAC_VLAN_TAG);
} else if (perfect_match) {
u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
@@ -589,13 +594,19 @@ static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
value = readl(ioaddr + XGMAC_VLAN_TAG);
+ value &= ~XGMAC_VLAN_VTHM;
value |= XGMAC_VLAN_ETV;
if (is_double) {
value |= XGMAC_VLAN_EDVLP;
value |= XGMAC_VLAN_ESVL;
value |= XGMAC_VLAN_DOVLTC;
+ } else {
+ value &= ~XGMAC_VLAN_EDVLP;
+ value &= ~XGMAC_VLAN_ESVL;
+ value &= ~XGMAC_VLAN_DOVLTC;
}
+ value &= ~XGMAC_VLAN_VID;
writel(value | perfect_match, ioaddr + XGMAC_VLAN_TAG);
} else {
u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2fb671e61ee8..e6898fd5223f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4566,9 +4566,13 @@ static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid
return ret;
}
- ret = stmmac_add_hw_vlan_rx_fltr(priv, ndev, priv->hw, proto, vid);
+ if (priv->hw->num_vlan) {
+ ret = stmmac_add_hw_vlan_rx_fltr(priv, ndev, priv->hw, proto, vid);
+ if (ret)
+ return ret;
+ }
- return ret;
+ return 0;
}
static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
@@ -4581,9 +4585,12 @@ static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vi
is_double = true;
clear_bit(vid, priv->active_vlans);
- ret = stmmac_del_hw_vlan_rx_fltr(priv, ndev, priv->hw, proto, vid);
- if (ret)
- return ret;
+
+ if (priv->hw->num_vlan) {
+ ret = stmmac_del_hw_vlan_rx_fltr(priv, ndev, priv->hw, proto, vid);
+ if (ret)
+ return ret;
+ }
return stmmac_vlan_update(priv, is_double);
}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index da82d7f16a09..0d580d81d910 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2594,6 +2594,9 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
return PTR_ERR(dev);
macsec = macsec_priv(dev);
+ if (!tb_offload[MACSEC_OFFLOAD_ATTR_TYPE])
+ return -EINVAL;
+
offload = nla_get_u8(tb_offload[MACSEC_OFFLOAD_ATTR_TYPE]);
if (macsec->offload == offload)
return 0;
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 481cf48c9b9e..31f731e6df72 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -425,8 +425,8 @@ static int at803x_parse_dt(struct phy_device *phydev)
*/
if (at803x_match_phy_id(phydev, ATH8030_PHY_ID) ||
at803x_match_phy_id(phydev, ATH8035_PHY_ID)) {
- priv->clk_25m_reg &= ~AT8035_CLK_OUT_MASK;
- priv->clk_25m_mask &= ~AT8035_CLK_OUT_MASK;
+ priv->clk_25m_reg &= AT8035_CLK_OUT_MASK;
+ priv->clk_25m_mask &= AT8035_CLK_OUT_MASK;
}
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2ec19e5540bf..05d20343b816 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -25,6 +25,7 @@
#include <linux/micrel_phy.h>
#include <linux/of.h>
#include <linux/clk.h>
+#include <linux/delay.h>
/* Operation Mode Strap Override */
#define MII_KSZPHY_OMSO 0x16
@@ -952,6 +953,12 @@ static int kszphy_resume(struct phy_device *phydev)
genphy_resume(phydev);
+ /* After switching from power-down to normal mode, an internal global
+ * reset is automatically generated. Wait a minimum of 1 ms before
+ * read/write access to the PHY registers.
+ */
+ usleep_range(1000, 2000);
+
ret = kszphy_config_reset(phydev);
if (ret)
return ret;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 228fe449dc6d..07476c6510f2 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1678,8 +1678,12 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
alloc_frag->offset += buflen;
}
err = tun_xdp_act(tun, xdp_prog, &xdp, act);
- if (err < 0)
- goto err_xdp;
+ if (err < 0) {
+ if (act == XDP_REDIRECT || act == XDP_TX)
+ put_page(alloc_frag->page);
+ goto out;
+ }
+
if (err == XDP_REDIRECT)
xdp_do_flush();
if (err != XDP_PASS)
@@ -1693,8 +1697,6 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, pad);
-err_xdp:
- put_page(alloc_frag->page);
out:
rcu_read_unlock();
local_bh_enable();
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 8783e2ab3ec0..0ef7e1f443e3 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -54,6 +54,7 @@ static const char driver_name[] = "pegasus";
#undef PEGASUS_WRITE_EEPROM
#define BMSR_MEDIA (BMSR_10HALF | BMSR_10FULL | BMSR_100HALF | \
BMSR_100FULL | BMSR_ANEGCAPABLE)
+#define CARRIER_CHECK_DELAY (2 * HZ)
static bool loopback;
static bool mii_mode;
@@ -1089,17 +1090,12 @@ static inline void setup_pegasus_II(pegasus_t *pegasus)
set_register(pegasus, Reg81, 2);
}
-
-static int pegasus_count;
-static struct workqueue_struct *pegasus_workqueue;
-#define CARRIER_CHECK_DELAY (2 * HZ)
-
static void check_carrier(struct work_struct *work)
{
pegasus_t *pegasus = container_of(work, pegasus_t, carrier_check.work);
set_carrier(pegasus->net);
if (!(pegasus->flags & PEGASUS_UNPLUG)) {
- queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+ queue_delayed_work(system_long_wq, &pegasus->carrier_check,
CARRIER_CHECK_DELAY);
}
}
@@ -1120,18 +1116,6 @@ static int pegasus_blacklisted(struct usb_device *udev)
return 0;
}
-/* we rely on probe() and remove() being serialized so we
- * don't need extra locking on pegasus_count.
- */
-static void pegasus_dec_workqueue(void)
-{
- pegasus_count--;
- if (pegasus_count == 0) {
- destroy_workqueue(pegasus_workqueue);
- pegasus_workqueue = NULL;
- }
-}
-
static int pegasus_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -1144,14 +1128,6 @@ static int pegasus_probe(struct usb_interface *intf,
if (pegasus_blacklisted(dev))
return -ENODEV;
- if (pegasus_count == 0) {
- pegasus_workqueue = alloc_workqueue("pegasus", WQ_MEM_RECLAIM,
- 0);
- if (!pegasus_workqueue)
- return -ENOMEM;
- }
- pegasus_count++;
-
net = alloc_etherdev(sizeof(struct pegasus));
if (!net)
goto out;
@@ -1209,7 +1185,7 @@ static int pegasus_probe(struct usb_interface *intf,
res = register_netdev(net);
if (res)
goto out3;
- queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+ queue_delayed_work(system_long_wq, &pegasus->carrier_check,
CARRIER_CHECK_DELAY);
dev_info(&intf->dev, "%s, %s, %pM\n", net->name,
usb_dev_id[dev_index].name, net->dev_addr);
@@ -1222,7 +1198,6 @@ out2:
out1:
free_netdev(net);
out:
- pegasus_dec_workqueue();
return res;
}
@@ -1237,7 +1212,7 @@ static void pegasus_disconnect(struct usb_interface *intf)
}
pegasus->flags |= PEGASUS_UNPLUG;
- cancel_delayed_work(&pegasus->carrier_check);
+ cancel_delayed_work_sync(&pegasus->carrier_check);
unregister_netdev(pegasus->net);
unlink_all_urbs(pegasus);
free_all_urbs(pegasus);
@@ -1246,7 +1221,6 @@ static void pegasus_disconnect(struct usb_interface *intf)
pegasus->rx_skb = NULL;
}
free_netdev(pegasus->net);
- pegasus_dec_workqueue();
}
static int pegasus_suspend(struct usb_interface *intf, pm_message_t message)
@@ -1254,7 +1228,7 @@ static int pegasus_suspend(struct usb_interface *intf, pm_message_t message)
struct pegasus *pegasus = usb_get_intfdata(intf);
netif_device_detach(pegasus->net);
- cancel_delayed_work(&pegasus->carrier_check);
+ cancel_delayed_work_sync(&pegasus->carrier_check);
if (netif_running(pegasus->net)) {
usb_kill_urb(pegasus->rx_urb);
usb_kill_urb(pegasus->intr_urb);
@@ -1276,7 +1250,7 @@ static int pegasus_resume(struct usb_interface *intf)
pegasus->intr_urb->actual_length = 0;
intr_callback(pegasus->intr_urb);
}
- queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+ queue_delayed_work(system_long_wq, &pegasus->carrier_check,
CARRIER_CHECK_DELAY);
return 0;
}
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index f66c0f8f6f4a..ecb3fccca603 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -740,9 +740,6 @@ EXPORT_SYMBOL_GPL(i2400m_error_recovery);
static
int i2400m_bm_buf_alloc(struct i2400m *i2400m)
{
- int result;
-
- result = -ENOMEM;
i2400m->bm_cmd_buf = kzalloc(I2400M_BM_CMD_BUF_SIZE, GFP_KERNEL);
if (i2400m->bm_cmd_buf == NULL)
goto error_bm_cmd_kzalloc;
@@ -754,7 +751,7 @@ int i2400m_bm_buf_alloc(struct i2400m *i2400m)
error_bm_ack_buf_kzalloc:
kfree(i2400m->bm_cmd_buf);
error_bm_cmd_kzalloc:
- return result;
+ return -ENOMEM;
}
@@ -843,7 +840,7 @@ EXPORT_SYMBOL_GPL(i2400m_reset);
*/
int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
{
- int result = -ENODEV;
+ int result;
struct device *dev = i2400m_dev(i2400m);
struct wimax_dev *wimax_dev = &i2400m->wimax_dev;
struct net_device *net_dev = i2400m->wimax_dev.net_dev;
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index 33c9b6ea7364..fb9b17fa0fb5 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -40,7 +40,7 @@ struct cis_cache_entry {
unsigned int addr;
unsigned int len;
unsigned int attr;
- unsigned char cache[0];
+ unsigned char cache[];
};
struct pccard_resource_ops {
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 0a04eb04f3a2..d3ef5534991e 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -329,7 +329,7 @@ static int __exit omap_cf_remove(struct platform_device *pdev)
static struct platform_driver omap_cf_driver = {
.driver = {
- .name = (char *) driver_name,
+ .name = driver_name,
},
.remove = __exit_p(omap_cf_remove),
};
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 9e6922c08ef6..3b05760e69d6 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -1076,7 +1076,7 @@ static ssize_t show_io_db(struct device *dev,
for (p = data->io_db.next; p != &data->io_db; p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += snprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1),
"0x%08lx - 0x%08lx\n",
((unsigned long) p->base),
((unsigned long) p->base + p->num - 1));
@@ -1133,7 +1133,7 @@ static ssize_t show_mem_db(struct device *dev,
p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += snprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1),
"0x%08lx - 0x%08lx\n",
((unsigned long) p->base),
((unsigned long) p->base + p->num - 1));
@@ -1142,7 +1142,7 @@ static ssize_t show_mem_db(struct device *dev,
for (p = data->mem_db.next; p != &data->mem_db; p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += snprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ ret += scnprintf(&buf[ret], (PAGE_SIZE - ret - 1),
"0x%08lx - 0x%08lx\n",
((unsigned long) p->base),
((unsigned long) p->base + p->num - 1));
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
index e2e8729afd9d..784ada5b8c4f 100644
--- a/drivers/pcmcia/sa1100_simpad.c
+++ b/drivers/pcmcia/sa1100_simpad.c
@@ -14,7 +14,7 @@
#include <asm/mach-types.h>
#include <mach/simpad.h>
#include "sa1100_generic.h"
-
+
static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
@@ -66,7 +66,7 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
break;
- case 33:
+ case 33:
simpad_clear_cs3_bit(VCC_3V_EN|EN1);
simpad_set_cs3_bit(VCC_5V_EN|EN0);
break;
@@ -95,7 +95,7 @@ static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
simpad_set_cs3_bit(PCMCIA_RESET);
}
-static struct pcmcia_low_level simpad_pcmcia_ops = {
+static struct pcmcia_low_level simpad_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = simpad_pcmcia_hw_init,
.hw_shutdown = simpad_pcmcia_hw_shutdown,
diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h
index b7f993f1bbd0..222e81c79365 100644
--- a/drivers/pcmcia/soc_common.h
+++ b/drivers/pcmcia/soc_common.h
@@ -88,7 +88,7 @@ struct soc_pcmcia_socket {
struct skt_dev_info {
int nskt;
- struct soc_pcmcia_socket skt[0];
+ struct soc_pcmcia_socket skt[];
};
struct pcmcia_state {
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 49b1c6a1bdbe..bf6529b0b5b0 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -180,12 +180,12 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri
for (i = 0; i < 0x24; i += 4) {
unsigned val;
if (!(i & 15))
- offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
val = cb_readl(socket, i);
- offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, " %08x", val);
}
- offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:");
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:");
for (i = 0; i < 0x45; i++) {
unsigned char val;
if (!(i & 7)) {
@@ -193,10 +193,10 @@ static ssize_t show_yenta_registers(struct device *yentadev, struct device_attri
memcpy(buf + offset, " -", 2);
offset += 2;
} else
- offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
}
val = exca_readb(socket, i);
- offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, " %02x", val);
}
buf[offset++] = '\n';
return offset;
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 5f4f5716c893..cc7dd4d87cce 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -19,8 +19,8 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alex Hung");
static const struct acpi_device_id intel_hid_ids[] = {
- {"INT1051", 0},
{"INT33D5", 0},
+ {"INTC1051", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, intel_hid_ids);
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index 7b23efc46a43..289c6655d425 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -127,6 +127,14 @@ static irqreturn_t int0002_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static bool int0002_check_wake(void *data)
+{
+ u32 gpe_sts_reg;
+
+ gpe_sts_reg = inl(GPE0A_STS_PORT);
+ return (gpe_sts_reg & GPE0A_PME_B0_STS_BIT);
+}
+
static struct irq_chip int0002_byt_irqchip = {
.name = DRV_NAME,
.irq_ack = int0002_irq_ack,
@@ -220,6 +228,7 @@ static int int0002_probe(struct platform_device *pdev)
return ret;
}
+ acpi_register_wakeup_handler(irq, int0002_check_wake, NULL);
device_init_wakeup(dev, true);
return 0;
}
@@ -227,6 +236,7 @@ static int int0002_probe(struct platform_device *pdev)
static int int0002_remove(struct platform_device *pdev)
{
device_init_wakeup(&pdev->dev, false);
+ acpi_unregister_wakeup_handler(int0002_check_wake, NULL);
return 0;
}
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
index 513efe8e7628..890380302080 100644
--- a/drivers/power/reset/Kconfig
+++ b/drivers/power/reset/Kconfig
@@ -248,7 +248,7 @@ config SYSCON_REBOOT_MODE
action according to the mode.
config POWER_RESET_SC27XX
- bool "Spreadtrum SC27xx PMIC power-off driver"
+ tristate "Spreadtrum SC27xx PMIC power-off driver"
depends on MFD_SC27XX_PMIC || COMPILE_TEST
help
This driver supports powering off a system through
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c
index d94e3267c3b6..3ff9d93a5226 100644
--- a/drivers/power/reset/at91-reset.c
+++ b/drivers/power/reset/at91-reset.c
@@ -35,6 +35,7 @@
#define AT91_RSTC_MR 0x08 /* Reset Controller Mode Register */
#define AT91_RSTC_URSTEN BIT(0) /* User Reset Enable */
+#define AT91_RSTC_URSTASYNC BIT(2) /* User Reset Asynchronous Control */
#define AT91_RSTC_URSTIEN BIT(4) /* User Reset Interrupt Enable */
#define AT91_RSTC_ERSTL GENMASK(11, 8) /* External Reset Length */
@@ -49,105 +50,63 @@ enum reset_type {
RESET_TYPE_ULP2 = 8,
};
-static void __iomem *at91_ramc_base[2], *at91_rstc_base;
-static struct clk *sclk;
+struct at91_reset {
+ void __iomem *rstc_base;
+ void __iomem *ramc_base[2];
+ struct clk *sclk;
+ struct notifier_block nb;
+ u32 args;
+ u32 ramc_lpr;
+};
/*
* unless the SDRAM is cleanly shutdown before we hit the
* reset register it can be left driving the data bus and
* killing the chance of a subsequent boot from NAND
*/
-static int at91sam9260_restart(struct notifier_block *this, unsigned long mode,
- void *cmd)
+static int at91_reset(struct notifier_block *this, unsigned long mode,
+ void *cmd)
{
- asm volatile(
- /* Align to cache lines */
- ".balign 32\n\t"
-
- /* Disable SDRAM accesses */
- "str %2, [%0, #" __stringify(AT91_SDRAMC_TR) "]\n\t"
-
- /* Power down SDRAM */
- "str %3, [%0, #" __stringify(AT91_SDRAMC_LPR) "]\n\t"
-
- /* Reset CPU */
- "str %4, [%1, #" __stringify(AT91_RSTC_CR) "]\n\t"
-
- "b .\n\t"
- :
- : "r" (at91_ramc_base[0]),
- "r" (at91_rstc_base),
- "r" (1),
- "r" cpu_to_le32(AT91_SDRAMC_LPCB_POWER_DOWN),
- "r" cpu_to_le32(AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST));
+ struct at91_reset *reset = container_of(this, struct at91_reset, nb);
- return NOTIFY_DONE;
-}
-
-static int at91sam9g45_restart(struct notifier_block *this, unsigned long mode,
- void *cmd)
-{
asm volatile(
- /*
- * Test wether we have a second RAM controller to care
- * about.
- *
- * First, test that we can dereference the virtual address.
- */
- "cmp %1, #0\n\t"
- "beq 1f\n\t"
-
- /* Then, test that the RAM controller is enabled */
- "ldr r0, [%1]\n\t"
- "cmp r0, #0\n\t"
-
/* Align to cache lines */
".balign 32\n\t"
/* Disable SDRAM0 accesses */
- "1: str %3, [%0, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
+ " tst %0, #0\n\t"
+ " beq 1f\n\t"
+ " str %3, [%0, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
/* Power down SDRAM0 */
- " str %4, [%0, #" __stringify(AT91_DDRSDRC_LPR) "]\n\t"
+ " str %4, [%0, %6]\n\t"
/* Disable SDRAM1 accesses */
+ "1: tst %1, #0\n\t"
+ " beq 2f\n\t"
" strne %3, [%1, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
/* Power down SDRAM1 */
- " strne %4, [%1, #" __stringify(AT91_DDRSDRC_LPR) "]\n\t"
+ " strne %4, [%1, %6]\n\t"
/* Reset CPU */
- " str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t"
+ "2: str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t"
" b .\n\t"
:
- : "r" (at91_ramc_base[0]),
- "r" (at91_ramc_base[1]),
- "r" (at91_rstc_base),
+ : "r" (reset->ramc_base[0]),
+ "r" (reset->ramc_base[1]),
+ "r" (reset->rstc_base),
"r" (1),
"r" cpu_to_le32(AT91_DDRSDRC_LPCB_POWER_DOWN),
- "r" cpu_to_le32(AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST)
- : "r0");
-
- return NOTIFY_DONE;
-}
-
-static int sama5d3_restart(struct notifier_block *this, unsigned long mode,
- void *cmd)
-{
- writel(AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST,
- at91_rstc_base);
+ "r" (reset->args),
+ "r" (reset->ramc_lpr)
+ : "r4");
return NOTIFY_DONE;
}
-static int samx7_restart(struct notifier_block *this, unsigned long mode,
- void *cmd)
-{
- writel(AT91_RSTC_KEY | AT91_RSTC_PROCRST, at91_rstc_base);
- return NOTIFY_DONE;
-}
-
-static void __init at91_reset_status(struct platform_device *pdev)
+static void __init at91_reset_status(struct platform_device *pdev,
+ void __iomem *base)
{
const char *reason;
- u32 reg = readl(at91_rstc_base + AT91_RSTC_SR);
+ u32 reg = readl(base + AT91_RSTC_SR);
switch ((reg & AT91_RSTC_RSTTYP) >> 8) {
case RESET_TYPE_GENERAL:
@@ -183,42 +142,68 @@ static void __init at91_reset_status(struct platform_device *pdev)
}
static const struct of_device_id at91_ramc_of_match[] = {
- { .compatible = "atmel,at91sam9260-sdramc", },
- { .compatible = "atmel,at91sam9g45-ddramc", },
+ {
+ .compatible = "atmel,at91sam9260-sdramc",
+ .data = (void *)AT91_SDRAMC_LPR,
+ },
+ {
+ .compatible = "atmel,at91sam9g45-ddramc",
+ .data = (void *)AT91_DDRSDRC_LPR,
+ },
{ /* sentinel */ }
};
static const struct of_device_id at91_reset_of_match[] = {
- { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9260_restart },
- { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart },
- { .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart },
- { .compatible = "atmel,samx7-rstc", .data = samx7_restart },
- { .compatible = "microchip,sam9x60-rstc", .data = samx7_restart },
+ {
+ .compatible = "atmel,at91sam9260-rstc",
+ .data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PERRST |
+ AT91_RSTC_PROCRST),
+ },
+ {
+ .compatible = "atmel,at91sam9g45-rstc",
+ .data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PERRST |
+ AT91_RSTC_PROCRST)
+ },
+ {
+ .compatible = "atmel,sama5d3-rstc",
+ .data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PERRST |
+ AT91_RSTC_PROCRST)
+ },
+ {
+ .compatible = "atmel,samx7-rstc",
+ .data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PROCRST)
+ },
+ {
+ .compatible = "microchip,sam9x60-rstc",
+ .data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PROCRST)
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, at91_reset_of_match);
-static struct notifier_block at91_restart_nb = {
- .priority = 192,
-};
-
static int __init at91_reset_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
+ struct at91_reset *reset;
struct device_node *np;
int ret, idx = 0;
- at91_rstc_base = of_iomap(pdev->dev.of_node, 0);
- if (!at91_rstc_base) {
+ reset = devm_kzalloc(&pdev->dev, sizeof(*reset), GFP_KERNEL);
+ if (!reset)
+ return -ENOMEM;
+
+ reset->rstc_base = of_iomap(pdev->dev.of_node, 0);
+ if (!reset->rstc_base) {
dev_err(&pdev->dev, "Could not map reset controller address\n");
return -ENODEV;
}
if (!of_device_is_compatible(pdev->dev.of_node, "atmel,sama5d3-rstc")) {
/* we need to shutdown the ddr controller, so get ramc base */
- for_each_matching_node(np, at91_ramc_of_match) {
- at91_ramc_base[idx] = of_iomap(np, 0);
- if (!at91_ramc_base[idx]) {
+ for_each_matching_node_and_match(np, at91_ramc_of_match, &match) {
+ reset->ramc_lpr = (u32)match->data;
+ reset->ramc_base[idx] = of_iomap(np, 0);
+ if (!reset->ramc_base[idx]) {
dev_err(&pdev->dev, "Could not map ram controller address\n");
of_node_put(np);
return -ENODEV;
@@ -228,33 +213,46 @@ static int __init at91_reset_probe(struct platform_device *pdev)
}
match = of_match_node(at91_reset_of_match, pdev->dev.of_node);
- at91_restart_nb.notifier_call = match->data;
+ reset->nb.notifier_call = at91_reset;
+ reset->nb.priority = 192;
+ reset->args = (u32)match->data;
- sclk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(sclk))
- return PTR_ERR(sclk);
+ reset->sclk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(reset->sclk))
+ return PTR_ERR(reset->sclk);
- ret = clk_prepare_enable(sclk);
+ ret = clk_prepare_enable(reset->sclk);
if (ret) {
dev_err(&pdev->dev, "Could not enable slow clock\n");
return ret;
}
- ret = register_restart_handler(&at91_restart_nb);
+ platform_set_drvdata(pdev, reset);
+
+ if (of_device_is_compatible(pdev->dev.of_node, "microchip,sam9x60-rstc")) {
+ u32 val = readl(reset->rstc_base + AT91_RSTC_MR);
+
+ writel(AT91_RSTC_KEY | AT91_RSTC_URSTASYNC | val,
+ reset->rstc_base + AT91_RSTC_MR);
+ }
+
+ ret = register_restart_handler(&reset->nb);
if (ret) {
- clk_disable_unprepare(sclk);
+ clk_disable_unprepare(reset->sclk);
return ret;
}
- at91_reset_status(pdev);
+ at91_reset_status(pdev, reset->rstc_base);
return 0;
}
static int __exit at91_reset_remove(struct platform_device *pdev)
{
- unregister_restart_handler(&at91_restart_nb);
- clk_disable_unprepare(sclk);
+ struct at91_reset *reset = platform_get_drvdata(pdev);
+
+ unregister_restart_handler(&reset->nb);
+ clk_disable_unprepare(reset->sclk);
return 0;
}
diff --git a/drivers/power/reset/sc27xx-poweroff.c b/drivers/power/reset/sc27xx-poweroff.c
index 29fb08b8faa0..90287c31992c 100644
--- a/drivers/power/reset/sc27xx-poweroff.c
+++ b/drivers/power/reset/sc27xx-poweroff.c
@@ -6,6 +6,7 @@
#include <linux/cpu.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/regmap.h>
@@ -13,6 +14,8 @@
#define SC27XX_PWR_PD_HW 0xc2c
#define SC27XX_PWR_OFF_EN BIT(0)
+#define SC27XX_SLP_CTRL 0xdf0
+#define SC27XX_LDO_XTL_EN BIT(3)
static struct regmap *regmap;
@@ -27,10 +30,13 @@ static struct regmap *regmap;
*/
static void sc27xx_poweroff_shutdown(void)
{
-#ifdef CONFIG_PM_SLEEP_SMP
- int cpu = smp_processor_id();
+#ifdef CONFIG_HOTPLUG_CPU
+ int cpu;
- freeze_secondary_cpus(cpu);
+ for_each_online_cpu(cpu) {
+ if (cpu != smp_processor_id())
+ remove_cpu(cpu);
+ }
#endif
}
@@ -40,6 +46,9 @@ static struct syscore_ops poweroff_syscore_ops = {
static void sc27xx_poweroff_do_poweroff(void)
{
+ /* Disable the external subsys connection's power firstly */
+ regmap_write(regmap, SC27XX_SLP_CTRL, SC27XX_LDO_XTL_EN);
+
regmap_write(regmap, SC27XX_PWR_PD_HW, SC27XX_PWR_OFF_EN);
}
@@ -63,4 +72,8 @@ static struct platform_driver sc27xx_poweroff_driver = {
.name = "sc27xx-poweroff",
},
};
-builtin_platform_driver(sc27xx_poweroff_driver);
+module_platform_driver(sc27xx_poweroff_driver);
+
+MODULE_DESCRIPTION("Power off driver for SC27XX PMIC Device");
+MODULE_AUTHOR("Baolin Wang <baolin.wang@unisoc.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 9a5591ab90d0..195bc0462d3e 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -480,7 +480,7 @@ config CHARGER_GPIO
called gpio-charger.
config CHARGER_MANAGER
- bool "Battery charger manager for multiple chargers"
+ tristate "Battery charger manager for multiple chargers"
depends on REGULATOR
select EXTCON
help
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index f69550d64f09..9469fe182d02 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -404,7 +404,7 @@ disable_otp:
}
/**
- * ab8500_power_supply_changed - a wrapper with local extentions for
+ * ab8500_power_supply_changed - a wrapper with local extensions for
* power_supply_changed
* @di: pointer to the ab8500_charger structure
* @psy: pointer to power_supply_that have changed.
@@ -683,7 +683,7 @@ static int ab8500_charger_max_usb_curr(struct ab8500_charger *di,
/*
* Platform only supports USB 2.0.
* This means that charging current from USB source
- * is maximum 500 mA. Every occurence of USB_STAT_*_HOST_*
+ * is maximum 500 mA. Every occurrence of USB_STAT_*_HOST_*
* should set USB_CH_IP_CUR_LVL_0P5.
*/
@@ -1379,13 +1379,13 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
/*
* Due to a bug in AB8500, BTEMP_HIGH/LOW interrupts
- * will be triggered everytime we enable the VDD ADC supply.
+ * will be triggered every time we enable the VDD ADC supply.
* This will turn off charging for a short while.
* It can be avoided by having the supply on when
* there is a charger enabled. Normally the VDD ADC supply
- * is enabled everytime a GPADC conversion is triggered. We will
- * force it to be enabled from this driver to have
- * the GPADC module independant of the AB8500 chargers
+ * is enabled every time a GPADC conversion is triggered.
+ * We will force it to be enabled from this driver to have
+ * the GPADC module independent of the AB8500 chargers
*/
if (!di->vddadc_en_ac) {
ret = regulator_enable(di->regu);
@@ -1455,7 +1455,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
if (is_ab8500_1p1_or_earlier(di->parent)) {
/*
* For ABB revision 1.0 and 1.1 there is a bug in the
- * watchdog logic. That means we have to continously
+ * watchdog logic. That means we have to continuously
* kick the charger watchdog even when no charger is
* connected. This is only valid once the AC charger
* has been enabled. This is a bug that is not handled
@@ -1552,13 +1552,13 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
/*
* Due to a bug in AB8500, BTEMP_HIGH/LOW interrupts
- * will be triggered everytime we enable the VDD ADC supply.
+ * will be triggered every time we enable the VDD ADC supply.
* This will turn off charging for a short while.
* It can be avoided by having the supply on when
* there is a charger enabled. Normally the VDD ADC supply
- * is enabled everytime a GPADC conversion is triggered. We will
- * force it to be enabled from this driver to have
- * the GPADC module independant of the AB8500 chargers
+ * is enabled every time a GPADC conversion is triggered.
+ * We will force it to be enabled from this driver to have
+ * the GPADC module independent of the AB8500 chargers
*/
if (!di->vddadc_en_usb) {
ret = regulator_enable(di->regu);
@@ -1582,7 +1582,10 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
return -ENXIO;
}
- /* ChVoltLevel: max voltage upto which battery can be charged */
+ /*
+ * ChVoltLevel: max voltage up to which battery can be
+ * charged
+ */
ret = abx500_set_register_interruptible(di->dev, AB8500_CHARGER,
AB8500_CH_VOLT_LVL_REG, (u8) volt_index);
if (ret) {
@@ -2014,7 +2017,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work)
* Work queue function for kicking the charger watchdog.
*
* For ABB revision 1.0 and 1.1 there is a bug in the watchdog
- * logic. That means we have to continously kick the charger
+ * logic. That means we have to continuously kick the charger
* watchdog even when no charger is connected. This is only
* valid once the AC charger has been enabled. This is
* a bug that is not handled by the algorithm and the
@@ -2262,7 +2265,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work)
* Some chargers that breaks the USB spec is
* identified as invalid by AB8500 and it refuse
* to start the charging process. but by jumping
- * thru a few hoops it can be forced to start.
+ * through a few hoops it can be forced to start.
*/
if (is_ab8500(di->parent))
ret = abx500_get_register_interruptible(di->dev, AB8500_USB,
@@ -3214,7 +3217,7 @@ static int ab8500_charger_resume(struct platform_device *pdev)
/*
* For ABB revision 1.0 and 1.1 there is a bug in the watchdog
- * logic. That means we have to continously kick the charger
+ * logic. That means we have to continuously kick the charger
* watchdog even when no charger is connected. This is only
* valid once the AC charger has been enabled. This is
* a bug that is not handled by the algorithm and the
@@ -3483,7 +3486,7 @@ static int ab8500_charger_probe(struct platform_device *pdev)
/*
* For ABB revision 1.0 and 1.1 there is a bug in the watchdog
- * logic. That means we have to continously kick the charger
+ * logic. That means we have to continuously kick the charger
* watchdog even when no charger is connected. This is only
* valid once the AC charger has been enabled. This is
* a bug that is not handled by the algorithm and the
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index 1bbba6bba673..cf4c67b2d235 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -21,6 +21,7 @@
#include <linux/property.h>
#include <linux/mfd/axp20x.h>
#include <linux/extcon.h>
+#include <linux/dmi.h>
#define PS_STAT_VBUS_TRIGGER BIT(0)
#define PS_STAT_BAT_CHRG_DIR BIT(2)
@@ -545,6 +546,49 @@ out:
return IRQ_HANDLED;
}
+/*
+ * The HP Pavilion x2 10 series comes in a number of variants:
+ * Bay Trail SoC + AXP288 PMIC, DMI_BOARD_NAME: "815D"
+ * Cherry Trail SoC + AXP288 PMIC, DMI_BOARD_NAME: "813E"
+ * Cherry Trail SoC + TI PMIC, DMI_BOARD_NAME: "827C" or "82F4"
+ *
+ * The variants with the AXP288 PMIC are all kinds of special:
+ *
+ * 1. All variants use a Type-C connector which the AXP288 does not support, so
+ * when using a Type-C charger it is not recognized. Unlike most AXP288 devices,
+ * this model actually has mostly working ACPI AC / Battery code, the ACPI code
+ * "solves" this by simply setting the input_current_limit to 3A.
+ * There are still some issues with the ACPI code, so we use this native driver,
+ * and to solve the charging not working (500mA is not enough) issue we hardcode
+ * the 3A input_current_limit like the ACPI code does.
+ *
+ * 2. If no charger is connected the machine boots with the vbus-path disabled.
+ * Normally this is done when a 5V boost converter is active to avoid the PMIC
+ * trying to charge from the 5V boost converter's output. This is done when
+ * an OTG host cable is inserted and the ID pin on the micro-B receptacle is
+ * pulled low and the ID pin has an ACPI event handler associated with it
+ * which re-enables the vbus-path when the ID pin is pulled high when the
+ * OTG host cable is removed. The Type-C connector has no ID pin, there is
+ * no ID pin handler and there appears to be no 5V boost converter, so we
+ * end up not charging because the vbus-path is disabled, until we unplug
+ * the charger which automatically clears the vbus-path disable bit and then
+ * on the second plug-in of the adapter we start charging. To solve the not
+ * charging on first charger plugin we unconditionally enable the vbus-path at
+ * probe on this model, which is safe since there is no 5V boost converter.
+ */
+static const struct dmi_system_id axp288_hp_x2_dmi_ids[] = {
+ {
+ /*
+ * Bay Trail model has "Hewlett-Packard" as sys_vendor, Cherry
+ * Trail model has "HP", so we only match on product_name.
+ */
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
+ },
+ },
+ {} /* Terminating entry */
+};
+
static void axp288_charger_extcon_evt_worker(struct work_struct *work)
{
struct axp288_chrg_info *info =
@@ -568,7 +612,11 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work)
}
/* Determine cable/charger type */
- if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) {
+ if (dmi_check_system(axp288_hp_x2_dmi_ids)) {
+ /* See comment above axp288_hp_x2_dmi_ids declaration */
+ dev_dbg(&info->pdev->dev, "HP X2 with Type-C, setting inlmt to 3A\n");
+ current_limit = 3000000;
+ } else if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) {
dev_dbg(&info->pdev->dev, "USB SDP charger is connected\n");
current_limit = 500000;
} else if (extcon_get_state(edev, EXTCON_CHG_USB_CDP) > 0) {
@@ -685,6 +733,13 @@ static int charger_init_hw_regs(struct axp288_chrg_info *info)
return ret;
}
+ if (dmi_check_system(axp288_hp_x2_dmi_ids)) {
+ /* See comment above axp288_hp_x2_dmi_ids declaration */
+ ret = axp288_charger_vbus_path_select(info, true);
+ if (ret < 0)
+ return ret;
+ }
+
/* Read current charge voltage and current limit */
ret = regmap_read(info->regmap, AXP20X_CHRG_CTRL1, &val);
if (ret < 0) {
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index e1bc4e6e6f30..f40fa0e63b6e 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -706,14 +706,14 @@ static const struct dmi_system_id axp288_fuel_gauge_blacklist[] = {
{
/* Intel Cherry Trail Compute Stick, Windows version */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
DMI_MATCH(DMI_PRODUCT_NAME, "STK1AW32SC"),
},
},
{
/* Intel Cherry Trail Compute Stick, version without an OS */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
DMI_MATCH(DMI_PRODUCT_NAME, "STK1A32SC"),
},
},
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 195c18c2f426..664e50103eaa 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1885,7 +1885,10 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg);
if (IS_ERR(di->bat)) {
- dev_err(di->dev, "failed to register battery\n");
+ if (PTR_ERR(di->bat) == -EPROBE_DEFER)
+ dev_dbg(di->dev, "failed to register battery, deferring probe\n");
+ else
+ dev_err(di->dev, "failed to register battery\n");
return PTR_ERR(di->bat);
}
diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
index 2748715c4c75..dd3d93dfe3eb 100644
--- a/drivers/power/supply/ingenic-battery.c
+++ b/drivers/power/supply/ingenic-battery.c
@@ -148,7 +148,8 @@ static int ingenic_battery_probe(struct platform_device *pdev)
bat->battery = devm_power_supply_register(dev, desc, &psy_cfg);
if (IS_ERR(bat->battery)) {
- dev_err(dev, "Unable to register battery\n");
+ if (PTR_ERR(bat->battery) != -EPROBE_DEFER)
+ dev_err(dev, "Unable to register battery\n");
return PTR_ERR(bat->battery);
}
diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c
index 469c83fdaa8e..a7c8a8453db1 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -614,6 +614,17 @@ static int sc27xx_fgu_get_property(struct power_supply *psy,
val->intval = data->total_cap * 1000;
break;
+ case POWER_SUPPLY_PROP_CHARGE_NOW:
+ ret = sc27xx_fgu_get_clbcnt(data, &value);
+ if (ret)
+ goto error;
+
+ value = DIV_ROUND_CLOSEST(value * 10,
+ 36 * SC27XX_FGU_SAMPLE_HZ);
+ val->intval = sc27xx_fgu_adc_to_current(data, value);
+
+ break;
+
default:
ret = -EINVAL;
break;
@@ -682,6 +693,7 @@ static enum power_supply_property sc27xx_fgu_props[] = {
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
POWER_SUPPLY_PROP_CALIBRATE,
+ POWER_SUPPLY_PROP_CHARGE_NOW
};
static const struct power_supply_desc sc27xx_fgu_desc = {
diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c
index 648ab80288c9..1bc49b2e12e8 100644
--- a/drivers/power/supply/twl4030_charger.c
+++ b/drivers/power/supply/twl4030_charger.c
@@ -726,10 +726,10 @@ twl4030_bci_mode_show(struct device *dev,
for (i = 0; i < ARRAY_SIZE(modes); i++)
if (mode == i)
- len += snprintf(buf+len, PAGE_SIZE-len,
+ len += scnprintf(buf+len, PAGE_SIZE-len,
"[%s] ", modes[i]);
else
- len += snprintf(buf+len, PAGE_SIZE-len,
+ len += scnprintf(buf+len, PAGE_SIZE-len,
"%s ", modes[i]);
buf[len-1] = '\n';
return len;
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index efae0c02d898..6cad15eb9cf4 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -369,8 +369,8 @@ static int int3400_thermal_remove(struct platform_device *pdev)
}
static const struct acpi_device_id int3400_thermal_match[] = {
- {"INT1040", 0},
{"INT3400", 0},
+ {"INTC1040", 0},
{}
};
diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
index aeece1e136a5..f86cbb125e2f 100644
--- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c
@@ -282,8 +282,8 @@ static int int3403_remove(struct platform_device *pdev)
}
static const struct acpi_device_id int3403_device_ids[] = {
- {"INT1043", 0},
{"INT3403", 0},
+ {"INTC1043", 0},
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, int3403_device_ids);