diff options
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1426b9b03612..5cce1ba70fc6 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -309,8 +309,8 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer, * I'm not convinced we need to try quite this hard to get VPD, but * all the existing users tried this hard. */ - result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, - len, NULL, 30 * HZ, 3, NULL); + result = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_IN, buffer, len, + 30 * HZ, 3, NULL); if (result) return -EIO; @@ -326,6 +326,9 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page) unsigned char vpd_header[SCSI_VPD_HEADER_SIZE] __aligned(4); int result; + if (sdev->no_vpd_size) + return SCSI_DEFAULT_VPD_LEN; + /* * Fetch the VPD page header to find out how big the page * is. This is done to prevent problems on legacy devices @@ -510,6 +513,9 @@ int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, unsigned char cmd[16]; struct scsi_sense_hdr sshdr; int result, request_len; + const struct scsi_exec_args exec_args = { + .sshdr = &sshdr, + }; if (sdev->no_report_opcodes || sdev->scsi_level < SCSI_SPC_3) return -EINVAL; @@ -531,9 +537,8 @@ int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, put_unaligned_be32(request_len, &cmd[6]); memset(buffer, 0, len); - result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, - request_len, &sshdr, 30 * HZ, 3, NULL); - + result = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_IN, buffer, + request_len, 30 * HZ, 3, &exec_args); if (result < 0) return result; if (result && scsi_sense_valid(&sshdr) && @@ -588,8 +593,6 @@ void scsi_device_put(struct scsi_device *sdev) { struct module *mod = sdev->host->hostt->module; - might_sleep(); - put_device(&sdev->sdev_gendev); module_put(mod); } |