diff options
Diffstat (limited to 'drivers/usb/storage')
-rw-r--r-- | drivers/usb/storage/alauda.c | 9 | ||||
-rw-r--r-- | drivers/usb/storage/freecom.c | 1 | ||||
-rw-r--r-- | drivers/usb/storage/scsiglue.c | 6 | ||||
-rw-r--r-- | drivers/usb/storage/sddr55.c | 4 | ||||
-rw-r--r-- | drivers/usb/storage/uas.c | 7 |
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; /* |