Messages in this thread Patch in this message | | | Date | Fri, 05 Nov 2004 18:55:54 -0800 | From | achew <> | Subject | [PATCH] sata_nv.c, don't have libata perform phy reset |
| |
This patch works around the issue reported in bug 3352 on the bugzilla bug database.
Link to the bug report: http://bugme.osdl.org/show_bug_cgi?id=3352
In particular, we keep libata from performing the phy reset. Doing the phy reset sometimes results in the busy bit failing to deassert.
Signed-off-by: Andrew Chew <achew@nvidia.com>
--- linux-2.6.10-rc1-bk15/drivers/scsi/sata_nv.c 2004-11-05 17:49:37.000000000 -0800 +++ linux/drivers/scsi/sata_nv.c 2004-11-05 17:55:48.000000000 -0800 @@ -20,6 +20,9 @@ * If you do not delete the provisions above, a recipient may use your * version of this file under either the OSL or the GPL. * + * 0.04 + * - Disabled SATA phy reset to work around a problem where busy bit never + * deasserts after a phy reset. * 0.03 * - Fixed a bug where the hotplug handlers for non-CK804/MCP04 were using * mmio_base, which is only set for the CK804/MCP04 case. @@ -44,7 +47,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_nv" -#define DRV_VERSION "0.03" +#define DRV_VERSION "0.04" #define NV_PORTS 2 #define NV_PIO_MASK 0x1f @@ -221,7 +224,6 @@ static struct ata_port_info nv_port_info = { .sht = &nv_sht, .host_flags = ATA_FLAG_SATA | - ATA_FLAG_SATA_RESET | ATA_FLAG_SRST | ATA_FLAG_NO_LEGACY, .pio_mask = NV_PIO_MASK, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |