[PATCH] sata_nv: SRST sometimes fails after hotplug, use HRST_TO_RESUME

NV controllers sometimes fail to perform softreset after hotplug.
Make it use hardreset to resume link.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index e5615be..a577101 100644 (file)
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -442,7 +442,8 @@ static struct ata_port_info nv_port_info[] = {
        /* generic */
        {
                .sht            = &nv_sht,
-               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+                                 ATA_FLAG_HRST_TO_RESUME,
                .pio_mask       = NV_PIO_MASK,
                .mwdma_mask     = NV_MWDMA_MASK,
                .udma_mask      = NV_UDMA_MASK,
@@ -451,7 +452,8 @@ static struct ata_port_info nv_port_info[] = {
        /* nforce2/3 */
        {
                .sht            = &nv_sht,
-               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+                                 ATA_FLAG_HRST_TO_RESUME,
                .pio_mask       = NV_PIO_MASK,
                .mwdma_mask     = NV_MWDMA_MASK,
                .udma_mask      = NV_UDMA_MASK,
@@ -460,7 +462,8 @@ static struct ata_port_info nv_port_info[] = {
        /* ck804 */
        {
                .sht            = &nv_sht,
-               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+               .flags          = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+                                 ATA_FLAG_HRST_TO_RESUME,
                .pio_mask       = NV_PIO_MASK,
                .mwdma_mask     = NV_MWDMA_MASK,
                .udma_mask      = NV_UDMA_MASK,