Patch 7/10:
After checking the current implementations of freeze()/thaw(), it seems only
pdc_freeze()
do more than simple irq masking. Remove the DMA stop code from pdc_freeze().
Signed-off-by: Albert Lee <[EMAIL PROTECTED]>
---
diff -Nrup 06_add_freeze_thaw_to_lldd/drivers/ata/sata_promise.c
07_sata_promise_freeze/drivers/ata/sata_promise.c
--- 06_add_freeze_thaw_to_lldd/drivers/ata/sata_promise.c 2007-07-04
12:09:29.000000000 +0800
+++ 07_sata_promise_freeze/drivers/ata/sata_promise.c 2007-07-04
13:17:59.000000000 +0800
@@ -581,7 +581,6 @@ static void pdc_freeze(struct ata_port *
tmp = readl(mmio + PDC_CTLSTAT);
tmp |= PDC_IRQ_DISABLE;
- tmp &= ~PDC_DMA_ENABLE;
writel(tmp, mmio + PDC_CTLSTAT);
readl(mmio + PDC_CTLSTAT); /* flush */
}
-
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
