summaryrefslogtreecommitdiff
path: root/drivers/usb/atm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/atm')
-rw-r--r--drivers/usb/atm/cxacru.c129
-rw-r--r--drivers/usb/atm/speedtch.c18
-rw-r--r--drivers/usb/atm/ueagle-atm.c27
-rw-r--r--drivers/usb/atm/usbatm.c11
4 files changed, 97 insertions, 88 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 4ce7cba2b48a..68a8e9de8b4f 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -24,7 +24,7 @@
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/mutex.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "usbatm.h"
@@ -582,7 +582,7 @@ struct cxacru_timer {
static void cxacru_timeout_kill(struct timer_list *t)
{
- struct cxacru_timer *timer = from_timer(timer, t, timer);
+ struct cxacru_timer *timer = timer_container_of(timer, t, timer);
usb_unlink_urb(timer->urb);
}
@@ -597,8 +597,8 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
timer_setup_on_stack(&timer.timer, cxacru_timeout_kill, 0);
mod_timer(&timer.timer, jiffies + msecs_to_jiffies(CMD_TIMEOUT));
wait_for_completion(done);
- del_timer_sync(&timer.timer);
- destroy_timer_on_stack(&timer.timer);
+ timer_delete_sync(&timer.timer);
+ timer_destroy_on_stack(&timer.timer);
if (actual_length)
*actual_length = urb->actual_length;
@@ -980,25 +980,60 @@ cleanup:
return ret;
}
-static void cxacru_upload_firmware(struct cxacru_data *instance,
- const struct firmware *fw,
- const struct firmware *bp)
+
+static int cxacru_find_firmware(struct cxacru_data *instance,
+ char *phase, const struct firmware **fw_p)
{
- int ret;
+ struct usbatm_data *usbatm = instance->usbatm;
+ struct device *dev = &usbatm->usb_intf->dev;
+ char buf[16];
+
+ sprintf(buf, "cxacru-%s.bin", phase);
+ usb_dbg(usbatm, "cxacru_find_firmware: looking for %s\n", buf);
+
+ if (request_firmware(fw_p, buf, dev)) {
+ usb_dbg(usbatm, "no stage %s firmware found\n", phase);
+ return -ENOENT;
+ }
+
+ usb_info(usbatm, "found firmware %s\n", buf);
+
+ return 0;
+}
+
+static int cxacru_heavy_init(struct usbatm_data *usbatm_instance,
+ struct usb_interface *usb_intf)
+{
+ const struct firmware *fw, *bp;
+ struct cxacru_data *instance = usbatm_instance->driver_data;
struct usbatm_data *usbatm = instance->usbatm;
struct usb_device *usb_dev = usbatm->usb_dev;
__le16 signature[] = { usb_dev->descriptor.idVendor,
usb_dev->descriptor.idProduct };
__le32 val;
+ int ret;
+
+ ret = cxacru_find_firmware(instance, "fw", &fw);
+ if (ret) {
+ usb_warn(usbatm_instance, "firmware (cxacru-fw.bin) unavailable (system misconfigured?)\n");
+ return ret;
+ }
- usb_dbg(usbatm, "%s\n", __func__);
+ if (instance->modem_type->boot_rom_patch) {
+ ret = cxacru_find_firmware(instance, "bp", &bp);
+ if (ret) {
+ usb_warn(usbatm_instance, "boot ROM patch (cxacru-bp.bin) unavailable (system misconfigured?)\n");
+ release_firmware(fw);
+ return ret;
+ }
+ }
/* FirmwarePllFClkValue */
val = cpu_to_le32(instance->modem_type->pll_f_clk);
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, PLLFCLK_ADDR, (u8 *) &val, 4);
if (ret) {
usb_err(usbatm, "FirmwarePllFClkValue failed: %d\n", ret);
- return;
+ goto done;
}
/* FirmwarePllBClkValue */
@@ -1006,7 +1041,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, PLLBCLK_ADDR, (u8 *) &val, 4);
if (ret) {
usb_err(usbatm, "FirmwarePllBClkValue failed: %d\n", ret);
- return;
+ goto done;
}
/* Enable SDRAM */
@@ -1014,7 +1049,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, SDRAMEN_ADDR, (u8 *) &val, 4);
if (ret) {
usb_err(usbatm, "Enable SDRAM failed: %d\n", ret);
- return;
+ goto done;
}
/* Firmware */
@@ -1022,7 +1057,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, FW_ADDR, fw->data, fw->size);
if (ret) {
usb_err(usbatm, "Firmware upload failed: %d\n", ret);
- return;
+ goto done;
}
/* Boot ROM patch */
@@ -1031,7 +1066,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, BR_ADDR, bp->data, bp->size);
if (ret) {
usb_err(usbatm, "Boot ROM patching failed: %d\n", ret);
- return;
+ goto done;
}
}
@@ -1039,7 +1074,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
ret = cxacru_fw(usb_dev, FW_WRITE_MEM, 0x2, 0x0, SIG_ADDR, (u8 *) signature, 4);
if (ret) {
usb_err(usbatm, "Signature storing failed: %d\n", ret);
- return;
+ goto done;
}
usb_info(usbatm, "starting device\n");
@@ -1051,7 +1086,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
}
if (ret) {
usb_err(usbatm, "Passing control to firmware failed: %d\n", ret);
- return;
+ goto done;
}
/* Delay to allow firmware to start up. */
@@ -1065,53 +1100,10 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
ret = cxacru_cm(instance, CM_REQUEST_CARD_GET_STATUS, NULL, 0, NULL, 0);
if (ret < 0) {
usb_err(usbatm, "modem failed to initialize: %d\n", ret);
- return;
+ goto done;
}
-}
-
-static int cxacru_find_firmware(struct cxacru_data *instance,
- char *phase, const struct firmware **fw_p)
-{
- struct usbatm_data *usbatm = instance->usbatm;
- struct device *dev = &usbatm->usb_intf->dev;
- char buf[16];
-
- sprintf(buf, "cxacru-%s.bin", phase);
- usb_dbg(usbatm, "cxacru_find_firmware: looking for %s\n", buf);
-
- if (request_firmware(fw_p, buf, dev)) {
- usb_dbg(usbatm, "no stage %s firmware found\n", phase);
- return -ENOENT;
- }
-
- usb_info(usbatm, "found firmware %s\n", buf);
-
- return 0;
-}
-
-static int cxacru_heavy_init(struct usbatm_data *usbatm_instance,
- struct usb_interface *usb_intf)
-{
- const struct firmware *fw, *bp;
- struct cxacru_data *instance = usbatm_instance->driver_data;
- int ret = cxacru_find_firmware(instance, "fw", &fw);
-
- if (ret) {
- usb_warn(usbatm_instance, "firmware (cxacru-fw.bin) unavailable (system misconfigured?)\n");
- return ret;
- }
-
- if (instance->modem_type->boot_rom_patch) {
- ret = cxacru_find_firmware(instance, "bp", &bp);
- if (ret) {
- usb_warn(usbatm_instance, "boot ROM patch (cxacru-bp.bin) unavailable (system misconfigured?)\n");
- release_firmware(fw);
- return ret;
- }
- }
-
- cxacru_upload_firmware(instance, fw, bp);
+done:
if (instance->modem_type->boot_rom_patch)
release_firmware(bp);
release_firmware(fw);
@@ -1131,6 +1123,10 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
struct cxacru_data *instance;
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
+ static const u8 ep_addrs[] = {
+ CXACRU_EP_CMD + USB_DIR_IN,
+ CXACRU_EP_CMD + USB_DIR_OUT,
+ 0};
int ret;
/* instance init */
@@ -1177,6 +1173,17 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
goto fail;
}
+ if (usb_endpoint_xfer_int(&cmd_ep->desc))
+ ret = usb_check_int_endpoints(intf, ep_addrs);
+ else
+ ret = usb_check_bulk_endpoints(intf, ep_addrs);
+
+ if (!ret) {
+ usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+
if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
== USB_ENDPOINT_XFER_INT) {
usb_fill_int_urb(instance->rcv_urb,
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 973548b5c15c..773ac2725532 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -559,8 +559,9 @@ static void speedtch_check_status(struct work_struct *work)
static void speedtch_status_poll(struct timer_list *t)
{
- struct speedtch_instance_data *instance = from_timer(instance, t,
- status_check_timer);
+ struct speedtch_instance_data *instance = timer_container_of(instance,
+ t,
+ status_check_timer);
schedule_work(&instance->status_check_work);
@@ -573,8 +574,9 @@ static void speedtch_status_poll(struct timer_list *t)
static void speedtch_resubmit_int(struct timer_list *t)
{
- struct speedtch_instance_data *instance = from_timer(instance, t,
- resubmit_timer);
+ struct speedtch_instance_data *instance = timer_container_of(instance,
+ t,
+ resubmit_timer);
struct urb *int_urb = instance->int_urb;
int ret;
@@ -612,7 +614,7 @@ static void speedtch_handle_int(struct urb *int_urb)
}
if ((count == 6) && !memcmp(up_int, instance->int_data, 6)) {
- del_timer(&instance->status_check_timer);
+ timer_delete(&instance->status_check_timer);
atm_info(usbatm, "DSL line goes up\n");
} else if ((count == 6) && !memcmp(down_int, instance->int_data, 6)) {
atm_info(usbatm, "DSL line goes down\n");
@@ -688,7 +690,7 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de
atm_dbg(usbatm, "%s entered\n", __func__);
- del_timer_sync(&instance->status_check_timer);
+ timer_delete_sync(&instance->status_check_timer);
/*
* Since resubmit_timer and int_urb can schedule themselves and
@@ -697,14 +699,14 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de
instance->int_urb = NULL; /* signal shutdown */
mb();
usb_kill_urb(int_urb);
- del_timer_sync(&instance->resubmit_timer);
+ timer_delete_sync(&instance->resubmit_timer);
/*
* At this point, speedtch_handle_int and speedtch_resubmit_int
* can run or be running, but instance->int_urb == NULL means that
* they will not reschedule
*/
usb_kill_urb(int_urb);
- del_timer_sync(&instance->resubmit_timer);
+ timer_delete_sync(&instance->resubmit_timer);
usb_free_urb(int_urb);
flush_work(&instance->status_check_work);
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 5812f7ea7f90..cd0f7b4bd82a 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -25,7 +25,7 @@
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "usbatm.h"
@@ -546,7 +546,7 @@ MODULE_PARM_DESC(annex,
#define uea_wait(sc, cond, timeo) \
({ \
- int _r = wait_event_interruptible_timeout(sc->sync_q, \
+ int _r = wait_event_freezable_timeout(sc->sync_q, \
(cond) || kthread_should_stop(), timeo); \
if (kthread_should_stop()) \
_r = -ENODEV; \
@@ -808,7 +808,7 @@ static int check_dsp_e4(const u8 *dsp, int len)
if (l > len)
return 1;
- /* zero is zero regardless endianes */
+ /* zero is zero regardless endianness */
} while (blockidx->NotLastBlock);
}
@@ -1276,7 +1276,7 @@ static void uea_set_bulk_timeout(struct uea_softc *sc, u32 dsrate)
sc->stats.phy.dsrate == dsrate)
return;
- /* Original timming (1Mbit/s) from ADI (used in windows driver) */
+ /* Original timing (1Mbit/s) from ADI (used in windows driver) */
timeout = (dsrate <= 1024*1024) ? 0 : 1;
ret = uea_request(sc, UEA_SET_TIMEOUT, timeout, 0, NULL);
uea_info(INS_TO_USBDEV(sc), "setting new timeout %d%s\n",
@@ -1896,7 +1896,6 @@ static int uea_kthread(void *data)
ret = sc->stat(sc);
if (ret != -EAGAIN)
uea_wait(sc, 0, msecs_to_jiffies(1000));
- try_to_freeze();
}
uea_leaves(INS_TO_USBDEV(sc));
return ret;
@@ -1973,7 +1972,7 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr)
if (cmv->bDirection != E1_MODEMTOHOST)
goto bad1;
- /* FIXME : ADI930 reply wrong preambule (func = 2, sub = 2) to
+ /* FIXME : ADI930 reply wrong preamble (func = 2, sub = 2) to
* the first MEMACCESS cmv. Ignore it...
*/
if (cmv->bFunction != dsc->function) {
@@ -2252,7 +2251,7 @@ static ssize_t stat_status_show(struct device *dev, struct device_attribute *att
sc = dev_to_uea(dev);
if (!sc)
goto out;
- ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.state);
+ ret = sysfs_emit(buf, "%08x\n", sc->stats.phy.state);
out:
mutex_unlock(&uea_mutex);
return ret;
@@ -2318,19 +2317,19 @@ static ssize_t stat_human_status_show(struct device *dev,
switch (modem_state) {
case 0:
- ret = sprintf(buf, "Modem is booting\n");
+ ret = sysfs_emit(buf, "Modem is booting\n");
break;
case 1:
- ret = sprintf(buf, "Modem is initializing\n");
+ ret = sysfs_emit(buf, "Modem is initializing\n");
break;
case 2:
- ret = sprintf(buf, "Modem is operational\n");
+ ret = sysfs_emit(buf, "Modem is operational\n");
break;
case 3:
- ret = sprintf(buf, "Modem synchronization failed\n");
+ ret = sysfs_emit(buf, "Modem synchronization failed\n");
break;
default:
- ret = sprintf(buf, "Modem state is unknown\n");
+ ret = sysfs_emit(buf, "Modem state is unknown\n");
break;
}
out:
@@ -2364,7 +2363,7 @@ static ssize_t stat_delin_show(struct device *dev, struct device_attribute *attr
delin = "LOSS";
}
- ret = sprintf(buf, "%s\n", delin);
+ ret = sysfs_emit(buf, "%s\n", delin);
out:
mutex_unlock(&uea_mutex);
return ret;
@@ -2384,7 +2383,7 @@ static ssize_t stat_##name##_show(struct device *dev, \
sc = dev_to_uea(dev); \
if (!sc) \
goto out; \
- ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.name); \
+ ret = sysfs_emit(buf, "%08x\n", sc->stats.phy.name); \
if (reset) \
sc->stats.phy.name = 0; \
out: \
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 1cdb8758ae01..5f3ad9a99d9e 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -993,7 +993,7 @@ static int usbatm_heavy_init(struct usbatm_data *instance)
static void usbatm_tasklet_schedule(struct timer_list *t)
{
- struct usbatm_channel *channel = from_timer(channel, t, delay);
+ struct usbatm_channel *channel = timer_container_of(channel, t, delay);
tasklet_schedule(&channel->tasklet);
}
@@ -1018,7 +1018,8 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
size_t size;
/* instance init */
- size = struct_size(instance, urbs, num_rcv_urbs + num_snd_urbs);
+ size = struct_size(instance, urbs,
+ size_add(num_rcv_urbs, num_snd_urbs));
instance = kzalloc(size, GFP_KERNEL);
if (!instance)
return -ENOMEM;
@@ -1157,7 +1158,7 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
if (i >= num_rcv_urbs)
list_add_tail(&urb->urb_list, &channel->list);
- vdbg(&intf->dev, "%s: alloced buffer 0x%p buf size %u urb 0x%p",
+ vdbg(&intf->dev, "%s: allocated buffer 0x%p buf size %u urb 0x%p",
__func__, urb->transfer_buffer, urb->transfer_buffer_length, urb);
}
@@ -1236,8 +1237,8 @@ void usbatm_usb_disconnect(struct usb_interface *intf)
for (i = 0; i < num_rcv_urbs + num_snd_urbs; i++)
usb_kill_urb(instance->urbs[i]);
- del_timer_sync(&instance->rx_channel.delay);
- del_timer_sync(&instance->tx_channel.delay);
+ timer_delete_sync(&instance->rx_channel.delay);
+ timer_delete_sync(&instance->tx_channel.delay);
/* turn usbatm_[rt]x_process into something close to a no-op */
/* no need to take the spinlock */