Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ed67b92385a5afddc98d5ff0894b2854c4a54dac
Commit: ed67b92385a5afddc98d5ff0894b2854c4a54dac
Parent: 40d2dd7ef3df468814a34cd3d31486408e604468
Author: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 19 00:30:10 2007 +0200
Committer: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
CommitDate: Fri Oct 19 00:30:10 2007 +0200
ide: add IDE_HFLAG_ERROR_STOPS_FIFO host flag
Add IDE_HFLAG_ERROR_STOPS_FIFO host flag and use it instead
of hwif->err_stops_fifo. As a side-effect this change fixes
hwif->err_stops_fifo not being restored by ide_hwif_restore().
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
drivers/ide/ide-io.c | 3 ++-
drivers/ide/pci/pdc202xx_new.c | 3 +--
drivers/ide/pci/pdc202xx_old.c | 8 ++++----
include/linux/ide.h | 3 ++-
4 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index ec835e3..5c8b008 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -484,7 +484,8 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive,
struct request *rq, u8
}
}
- if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ &&
hwif->err_stops_fifo == 0)
+ if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ &&
+ (hwif->host_flags & IDE_HFLAG_ERROR_STOPS_FIFO) == 0)
try_to_flush_leftover_data(drive);
if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) {
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 20dc6bc..415a228 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -471,8 +471,6 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
hwif->quirkproc = &pdcnew_quirkproc;
hwif->resetproc = &pdcnew_reset;
- hwif->err_stops_fifo = 1;
-
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
@@ -510,6 +508,7 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct
pci_dev *dev)
.init_chipset = init_chipset_pdcnew, \
.init_hwif = init_hwif_pdc202new, \
.host_flags = IDE_HFLAG_POST_SET_MODE | \
+ IDE_HFLAG_ERROR_STOPS_FIFO | \
IDE_HFLAG_OFF_BOARD, \
.pio_mask = ATA_PIO4, \
.mwdma_mask = ATA_MWDMA2, \
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 5b308d5..c34e593 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -317,8 +317,6 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246)
hwif->resetproc = &pdc202xx_reset;
- hwif->err_stops_fifo = 1;
-
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
if (hwif->dma_base == 0)
@@ -393,7 +391,8 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev
*dev,
.init_hwif = init_hwif_pdc202xx, \
.init_dma = init_dma_pdc202xx, \
.extra = 48, \
- .host_flags = IDE_HFLAG_OFF_BOARD, \
+ .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \
+ IDE_HFLAG_OFF_BOARD, \
.pio_mask = ATA_PIO4, \
.mwdma_mask = ATA_MWDMA2, \
.udma_mask = udma, \
@@ -406,7 +405,8 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata =
{
.init_hwif = init_hwif_pdc202xx,
.init_dma = init_dma_pdc202xx,
.extra = 16,
- .host_flags = IDE_HFLAG_OFF_BOARD,
+ .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,
diff --git a/include/linux/ide.h b/include/linux/ide.h
index eced442..b12510d 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -799,7 +799,6 @@ typedef struct hwif_s {
unsigned auto_poll : 1; /* supports nop auto-poll */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */
- unsigned err_stops_fifo : 1; /* 1=data FIFO is cleared by an
error */
unsigned mmio : 1; /* host uses MMIO */
struct device gendev;
@@ -1256,6 +1255,8 @@ enum {
IDE_HFLAG_NO_LBA48 = (1 << 17),
/* no LBA48 DMA */
IDE_HFLAG_NO_LBA48_DMA = (1 << 18),
+ /* data FIFO is cleared by an error */
+ IDE_HFLAG_ERROR_STOPS_FIFO = (1 << 19),
};
#ifdef CONFIG_BLK_DEV_OFFBOARD
-
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