Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/arizona', 'asoc/fix/atmel...

[linux-drm-fsl-dcu.git] / drivers / scsi / sd.c

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e6c4bff04339cb1975637a92bb3842601e1e158f..69725f7c32c1bc5b6c6dbfb93756aa4770b5d17e 100644 (file)
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2659,6 +2659,12 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
 {
        struct scsi_device *sdev = sdkp->device;
 
+       if (sdev->host->no_write_same) {
+               sdev->no_write_same = 1;
+
+               return;
+       }
+
        if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) {
                /* too large values might cause issues with arcmsr */
                int vpd_buf_len = 64;