This driver currently has no need for the .post_internal_cmd op.
So get rid of it, to save unnecessary transitions between EDMA and non-EDMA modes.
Signed-off-by: Mark Lord <mlord@xxxxxxxxx>
--- old/drivers/ata/sata_mv.c 2008-01-26 18:11:17.000000000 -0500
+++ new/drivers/ata/sata_mv.c 2008-01-26 18:10:38.000000000 -0500
@@ -452,7 +452,6 @@
static void mv_qc_prep_iie(struct ata_queued_cmd *qc);
static unsigned int mv_qc_issue(struct ata_queued_cmd *qc);
static void mv_error_handler(struct ata_port *ap);
-static void mv_post_int_cmd(struct ata_queued_cmd *qc);
static void mv_eh_freeze(struct ata_port *ap);
static void mv_eh_thaw(struct ata_port *ap);
static void mv6_dev_config(struct ata_device *dev);
@@ -541,7 +540,6 @@
.irq_on = ata_irq_on,
.error_handler = mv_error_handler,
- .post_internal_cmd = mv_post_int_cmd,
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
@@ -570,7 +568,6 @@
.irq_on = ata_irq_on,
.error_handler = mv_error_handler,
- .post_internal_cmd = mv_post_int_cmd,
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
.qc_defer = ata_std_qc_defer,
@@ -599,7 +596,6 @@
.irq_on = ata_irq_on,
.error_handler = mv_error_handler,
- .post_internal_cmd = mv_post_int_cmd,
.freeze = mv_eh_freeze,
.thaw = mv_eh_thaw,
.qc_defer = ata_std_qc_defer,
@@ -2424,11 +2420,6 @@
mv_hardreset, mv_postreset);
}
-static void mv_post_int_cmd(struct ata_queued_cmd *qc)
-{
- mv_stop_dma(qc->ap);
-}
-
static void mv_eh_freeze(struct ata_port *ap)
{
void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
-
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