The sata_promise error decode update changed pdc_host_intr()
to return and not complete the qc after detecting an error.
Unfortunately not completing the qc:s causes them to always
time out on error, which is wrong and has nasty side-effects.

This patch updates pdc_error_intr() to call ata_port_abort(),
similar to ahci and sata_sil24. Doing this is important as it
makes EH see the original error and not a bogus timeout.

Signed-off-by: Mikael Pettersson <[EMAIL PROTECTED]>
---
Thanks to Tejun for educating me about the significance of
ata_port_abort()/ata_port_freeze() in ahci and sata_sil24's
error intr paths.

 drivers/ata/sata_promise.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)

--- linux-2.6.21-mm1/drivers/ata/sata_promise.c.~1~     2007-05-06 
20:29:01.000000000 +0200
+++ linux-2.6.21-mm1/drivers/ata/sata_promise.c 2007-05-06 20:29:28.000000000 
+0200
@@ -45,7 +45,7 @@
 #include "sata_promise.h"
 
 #define DRV_NAME       "sata_promise"
-#define DRV_VERSION    "2.05"
+#define DRV_VERSION    "2.06"
 
 
 enum {
@@ -653,6 +653,8 @@ static void pdc_error_intr(struct ata_po
        qc->err_mask |= ac_err_mask;
 
        pdc_reset_port(ap);
+
+       ata_port_abort(ap);
 }
 
 static inline unsigned int pdc_host_intr( struct ata_port *ap,
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to