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-rw-r--r--drivers/usb/storage/alauda.c9
-rw-r--r--drivers/usb/storage/freecom.c1
-rw-r--r--drivers/usb/storage/scsiglue.c6
-rw-r--r--drivers/usb/storage/sddr55.c4
-rw-r--r--drivers/usb/storage/uas.c7
5 files changed, 21 insertions, 6 deletions
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 115f05a620..40d34cc283 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -105,6 +105,8 @@ struct alauda_info {
unsigned char sense_key;
unsigned long sense_asc; /* additional sense code */
unsigned long sense_ascq; /* additional sense code qualifier */
+
+ bool media_initialized;
};
#define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -476,11 +478,12 @@ static int alauda_check_media(struct us_data *us)
}
/* Check for media change */
- if (status[0] & 0x08) {
+ if (status[0] & 0x08 || !info->media_initialized) {
usb_stor_dbg(us, "Media change detected\n");
alauda_free_maps(&MEDIA_INFO(us));
- alauda_init_media(us);
-
+ rc = alauda_init_media(us);
+ if (rc == USB_STOR_TRANSPORT_GOOD)
+ info->media_initialized = true;
info->sense_key = UNIT_ATTENTION;
info->sense_asc = 0x28;
info->sense_ascq = 0x00;
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 2b098b55c4..c3ce51c2da 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -534,7 +534,6 @@ static void pdump(struct us_data *us, void *ibuffer, int length)
}
line[offset] = 0;
usb_stor_dbg(us, "%s\n", line);
- offset = 0;
}
#endif
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 12cf9940e5..7d87e2a521 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -86,6 +86,12 @@ static int slave_alloc (struct scsi_device *sdev)
if (us->protocol == USB_PR_BULK && us->max_lun > 0)
sdev->sdev_bflags |= BLIST_FORCELUN;
+ /*
+ * Some USB storage devices reset if the IO advice hints grouping mode
+ * page is queried. Hence skip that mode page.
+ */
+ sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
+
return 0;
}
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index 15dc25801c..0aa079405d 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -196,7 +196,7 @@ static int sddr55_read_data(struct us_data *us,
unsigned char *buffer;
unsigned int pba;
- unsigned long address;
+ unsigned int address;
unsigned short pages;
unsigned int len, offset;
@@ -316,7 +316,7 @@ static int sddr55_write_data(struct us_data *us,
unsigned int pba;
unsigned int new_pba;
- unsigned long address;
+ unsigned int address;
unsigned short pages;
int i;
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 08953f0d45..1ed2bdda0c 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -21,6 +21,7 @@
#include <scsi/scsi.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_devinfo.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
@@ -820,6 +821,12 @@ static int uas_slave_alloc(struct scsi_device *sdev)
struct uas_dev_info *devinfo =
(struct uas_dev_info *)sdev->host->hostdata;
+ /*
+ * Some USB storage devices reset if the IO advice hints grouping mode
+ * page is queried. Hence skip that mode page.
+ */
+ sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
+
sdev->hostdata = devinfo;
/*