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-rw-r--r--drivers/usb/storage/alauda.c8
-rw-r--r--drivers/usb/storage/datafab.c14
-rw-r--r--drivers/usb/storage/initializers.c2
-rw-r--r--drivers/usb/storage/jumpshot.c10
-rw-r--r--drivers/usb/storage/realtek_cr.c13
-rw-r--r--drivers/usb/storage/sddr09.c14
-rw-r--r--drivers/usb/storage/sddr55.c4
-rw-r--r--drivers/usb/storage/shuttle_usbat.c2
-rw-r--r--drivers/usb/storage/transport.c2
-rw-r--r--drivers/usb/storage/unusual_uas.h14
-rw-r--r--drivers/usb/storage/usb.c20
11 files changed, 63 insertions, 40 deletions
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 6263c4e61678..e01f3a42bde4 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -174,7 +174,7 @@ struct alauda_card_info {
unsigned char zoneshift; /* 1<<zs blocks per zone */
};
-static struct alauda_card_info alauda_card_ids[] = {
+static const struct alauda_card_info alauda_card_ids[] = {
/* NAND flash */
{ 0x6e, 20, 8, 4, 8}, /* 1 MB */
{ 0xe8, 20, 8, 4, 8}, /* 1 MB */
@@ -200,7 +200,7 @@ static struct alauda_card_info alauda_card_ids[] = {
{ 0,}
};
-static struct alauda_card_info *alauda_card_find_id(unsigned char id)
+static const struct alauda_card_info *alauda_card_find_id(unsigned char id)
{
int i;
@@ -383,7 +383,7 @@ static int alauda_init_media(struct us_data *us)
{
unsigned char *data = us->iobuf;
int ready = 0;
- struct alauda_card_info *media_info;
+ const struct alauda_card_info *media_info;
unsigned int num_zones;
while (ready == 0) {
@@ -1132,7 +1132,7 @@ static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
int rc;
struct alauda_info *info = (struct alauda_info *) us->extra;
unsigned char *ptr = us->iobuf;
- static unsigned char inquiry_response[36] = {
+ static const unsigned char inquiry_response[36] = {
0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
};
diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c
index bbfa2398b170..9ba369483c9b 100644
--- a/drivers/usb/storage/datafab.c
+++ b/drivers/usb/storage/datafab.c
@@ -319,7 +319,7 @@ static int datafab_determine_lun(struct us_data *us,
//
// There might be a better way of doing this?
- static unsigned char scommand[8] = { 0, 1, 0, 0, 0, 0xa0, 0xec, 1 };
+ static const unsigned char scommand[8] = { 0, 1, 0, 0, 0, 0xa0, 0xec, 1 };
unsigned char *command = us->iobuf;
unsigned char *buf;
int count = 0, rc;
@@ -384,7 +384,7 @@ static int datafab_id_device(struct us_data *us,
// to the ATA spec, 'Sector Count' isn't used but the Windows driver
// sets this bit so we do too...
//
- static unsigned char scommand[8] = { 0, 1, 0, 0, 0, 0xa0, 0xec, 1 };
+ static const unsigned char scommand[8] = { 0, 1, 0, 0, 0, 0xa0, 0xec, 1 };
unsigned char *command = us->iobuf;
unsigned char *reply;
int rc;
@@ -437,16 +437,16 @@ static int datafab_handle_mode_sense(struct us_data *us,
struct scsi_cmnd * srb,
int sense_6)
{
- static unsigned char rw_err_page[12] = {
+ static const unsigned char rw_err_page[12] = {
0x1, 0xA, 0x21, 1, 0, 0, 0, 0, 1, 0, 0, 0
};
- static unsigned char cache_page[12] = {
+ static const unsigned char cache_page[12] = {
0x8, 0xA, 0x1, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
- static unsigned char rbac_page[12] = {
+ static const unsigned char rbac_page[12] = {
0x1B, 0xA, 0, 0x81, 0, 0, 0, 0, 0, 0, 0, 0
};
- static unsigned char timer_page[8] = {
+ static const unsigned char timer_page[8] = {
0x1C, 0x6, 0, 0, 0, 0
};
unsigned char pc, page_code;
@@ -550,7 +550,7 @@ static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us)
int rc;
unsigned long block, blocks;
unsigned char *ptr = us->iobuf;
- static unsigned char inquiry_reply[8] = {
+ static const unsigned char inquiry_reply[8] = {
0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
};
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index f8f9ce8dc710..b243bd5521a6 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -54,7 +54,7 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap*) us->iobuf;
int res;
unsigned int partial;
- static char init_string[] = "\xec\x0a\x06\x00$PCCHIPS";
+ static const char init_string[] = "\xec\x0a\x06\x00$PCCHIPS";
usb_stor_dbg(us, "Sending UCR-61S2B initialization packet...\n");
diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c
index 39ca84d68591..089c6f8ac85f 100644
--- a/drivers/usb/storage/jumpshot.c
+++ b/drivers/usb/storage/jumpshot.c
@@ -367,16 +367,16 @@ static int jumpshot_handle_mode_sense(struct us_data *us,
struct scsi_cmnd * srb,
int sense_6)
{
- static unsigned char rw_err_page[12] = {
+ static const unsigned char rw_err_page[12] = {
0x1, 0xA, 0x21, 1, 0, 0, 0, 0, 1, 0, 0, 0
};
- static unsigned char cache_page[12] = {
+ static const unsigned char cache_page[12] = {
0x8, 0xA, 0x1, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
- static unsigned char rbac_page[12] = {
+ static const unsigned char rbac_page[12] = {
0x1B, 0xA, 0, 0x81, 0, 0, 0, 0, 0, 0, 0, 0
};
- static unsigned char timer_page[8] = {
+ static const unsigned char timer_page[8] = {
0x1C, 0x6, 0, 0, 0, 0
};
unsigned char pc, page_code;
@@ -477,7 +477,7 @@ static int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us)
int rc;
unsigned long block, blocks;
unsigned char *ptr = us->iobuf;
- static unsigned char inquiry_response[8] = {
+ static const unsigned char inquiry_response[8] = {
0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
};
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 2a82ed7b68ea..7dea28c2b8ee 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -191,7 +191,7 @@ MODULE_DEVICE_TABLE(usb, realtek_cr_ids);
.initFunction = init_function, \
}
-static struct us_unusual_dev realtek_cr_unusual_dev_list[] = {
+static const struct us_unusual_dev realtek_cr_unusual_dev_list[] = {
# include "unusual_realtek.h"
{} /* Terminating entry */
};
@@ -748,13 +748,14 @@ static void rts51x_modi_suspend_timer(struct rts51x_chip *chip)
usb_stor_dbg(us, "state:%d\n", rts51x_get_stat(chip));
- chip->timer_expires = jiffies + msecs_to_jiffies(1000*ss_delay);
+ chip->timer_expires = jiffies + secs_to_jiffies(ss_delay);
mod_timer(&chip->rts51x_suspend_timer, chip->timer_expires);
}
static void rts51x_suspend_timer_fn(struct timer_list *t)
{
- struct rts51x_chip *chip = from_timer(chip, t, rts51x_suspend_timer);
+ struct rts51x_chip *chip = timer_container_of(chip, t,
+ rts51x_suspend_timer);
struct us_data *us = chip->us;
switch (rts51x_get_stat(chip)) {
@@ -797,10 +798,10 @@ static void rts51x_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
{
struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra);
static int card_first_show = 1;
- static u8 media_not_present[] = { 0x70, 0, 0x02, 0, 0, 0, 0,
+ static const u8 media_not_present[] = { 0x70, 0, 0x02, 0, 0, 0, 0,
10, 0, 0, 0, 0, 0x3A, 0, 0, 0, 0, 0
};
- static u8 invalid_cmd_field[] = { 0x70, 0, 0x05, 0, 0, 0, 0,
+ static const u8 invalid_cmd_field[] = { 0x70, 0, 0x05, 0, 0, 0, 0,
10, 0, 0, 0, 0, 0x24, 0, 0, 0, 0, 0
};
int ret;
@@ -934,7 +935,7 @@ static void realtek_cr_destructor(void *extra)
#ifdef CONFIG_REALTEK_AUTOPM
if (ss_en) {
- del_timer(&chip->rts51x_suspend_timer);
+ timer_delete(&chip->rts51x_suspend_timer);
chip->timer_expires = 0;
}
#endif
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index d21ce3466e25..e66b920e99e2 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -144,7 +144,7 @@ static inline char *nand_flash_manufacturer(int manuf_id) {
* 256 MB NAND flash has a 5-byte ID with 2nd byte 0xaa, 0xba, 0xca or 0xda.
*/
-static struct nand_flash_dev nand_flash_ids[] = {
+static const struct nand_flash_dev nand_flash_ids[] = {
/* NAND flash */
{ 0x6e, 20, 8, 4, 8, 2}, /* 1 MB */
{ 0xe8, 20, 8, 4, 8, 2}, /* 1 MB */
@@ -169,7 +169,7 @@ static struct nand_flash_dev nand_flash_ids[] = {
{ 0,}
};
-static struct nand_flash_dev *
+static const struct nand_flash_dev *
nand_find_id(unsigned char id) {
int i;
@@ -1133,9 +1133,9 @@ sddr09_reset(struct us_data *us) {
}
#endif
-static struct nand_flash_dev *
+static const struct nand_flash_dev *
sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
- struct nand_flash_dev *cardinfo;
+ const struct nand_flash_dev *cardinfo;
unsigned char deviceID[4];
char blurbtxt[256];
int result;
@@ -1545,12 +1545,12 @@ static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
struct sddr09_card_info *info;
- static unsigned char inquiry_response[8] = {
+ static const unsigned char inquiry_response[8] = {
0x00, 0x80, 0x00, 0x02, 0x1F, 0x00, 0x00, 0x00
};
/* note: no block descriptor support */
- static unsigned char mode_page_01[19] = {
+ static const unsigned char mode_page_01[19] = {
0x00, 0x0F, 0x00, 0x0, 0x0, 0x0, 0x00,
0x01, 0x0A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
@@ -1584,7 +1584,7 @@ static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
}
if (srb->cmnd[0] == READ_CAPACITY) {
- struct nand_flash_dev *cardinfo;
+ const struct nand_flash_dev *cardinfo;
sddr09_get_wp(us, info); /* read WP bit */
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index d5cdff30f6f3..b323f0a36260 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -775,11 +775,11 @@ static void sddr55_card_info_destructor(void *extra) {
static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int result;
- static unsigned char inquiry_response[8] = {
+ static const unsigned char inquiry_response[8] = {
0x00, 0x80, 0x00, 0x02, 0x1F, 0x00, 0x00, 0x00
};
// write-protected for now, no block descriptor support
- static unsigned char mode_page_01[20] = {
+ static const unsigned char mode_page_01[20] = {
0x0, 0x12, 0x00, 0x80, 0x0, 0x0, 0x0, 0x0,
0x01, 0x0A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index c33cbf177e6f..27faa0ead11d 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -1683,7 +1683,7 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
struct usbat_info *info = (struct usbat_info *) (us->extra);
unsigned long block, blocks;
unsigned char *ptr = us->iobuf;
- static unsigned char inquiry_response[36] = {
+ static const unsigned char inquiry_response[36] = {
0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
};
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index e6bc8ecaecbb..1aa1bd26c81f 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -528,7 +528,7 @@ static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)
u32 sector;
/* To Report "Medium Error: Record Not Found */
- static unsigned char record_not_found[18] = {
+ static const unsigned char record_not_found[18] = {
[0] = 0x70, /* current error */
[2] = MEDIUM_ERROR, /* = 0x03 */
[7] = 0x0a, /* additional length */
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 1f8c9b16a0fb..1477e31d7763 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
+/* Reported-by: Zhihong Zhou <zhouzhihong@greatwall.com.cn> */
+UNUSUAL_DEV(0x0781, 0x55e8, 0x0000, 0x9999,
+ "SanDisk",
+ "",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999,
"Hiksemi",
@@ -83,6 +90,13 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_LUNS),
+/* Reported-by: Oliver Neukum <oneukum@suse.com> */
+UNUSUAL_DEV(0x125f, 0xa94a, 0x0160, 0x0160,
+ "ADATA",
+ "Portable HDD CH94",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
/* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
"Initio Corporation",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index d36f3b6992bb..152ee3376550 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -1056,13 +1056,20 @@ int usb_stor_probe1(struct us_data **pus,
goto BadDevice;
/*
- * Some USB host controllers can't do DMA; they have to use PIO.
- * For such controllers we need to make sure the block layer sets
- * up bounce buffers in addressable memory.
+ * Some USB host controllers can't do DMA: They have to use PIO, or they
+ * have to use a small dedicated local memory area, or they have other
+ * restrictions on addressable memory.
+ *
+ * We can't support these controllers on highmem systems as we don't
+ * kmap or bounce buffer.
*/
- if (!hcd_uses_dma(bus_to_hcd(us->pusb_dev->bus)) ||
- bus_to_hcd(us->pusb_dev->bus)->localmem_pool)
- host->no_highmem = true;
+ if (IS_ENABLED(CONFIG_HIGHMEM) &&
+ (!hcd_uses_dma(bus_to_hcd(us->pusb_dev->bus)) ||
+ bus_to_hcd(us->pusb_dev->bus)->localmem_pool)) {
+ dev_warn(&intf->dev, "USB Mass Storage not supported on this host controller\n");
+ result = -EINVAL;
+ goto release;
+ }
/* Get the unusual_devs entries and the descriptors */
result = get_device_info(us, id, unusual_dev);
@@ -1081,6 +1088,7 @@ int usb_stor_probe1(struct us_data **pus,
BadDevice:
usb_stor_dbg(us, "storage_probe() failed\n");
+release:
release_everything(us);
return result;
}
generated by cgit (git 2.34.1) at 2025-08-06 03:14:56 +0000