The patch titled
pata_via: restore cable detect
has been removed from the -mm tree. Its filename was
pata_via-restore-cable-detect.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: pata_via: restore cable detect
From: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ata/pata_via.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
diff -puN drivers/ata/pata_via.c~pata_via-restore-cable-detect drivers/ata/pata_via.c
--- a/drivers/ata/pata_via.c~pata_via-restore-cable-detect
+++ a/drivers/ata/pata_via.c
@@ -62,7 +62,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_via"
-#define DRV_VERSION "0.2.1"
+#define DRV_VERSION "0.3.1"
/*
* The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx
@@ -135,16 +135,23 @@ static const struct via_isa_bridge {
*/
static int via_cable_detect(struct ata_port *ap) {
+ const struct via_isa_bridge *config = ap->host->private_data;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u32 ata66;
+ /* Early chips are 40 wire */
+ if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
+ return ATA_CBL_PATA40;
+ /* UDMA 66 chips have only drive side logic */
+ else if((config->flags & VIA_UDMA) < VIA_UDMA_100)
+ return ATA_CBL_PATA_UNK;
+ /* UDMA 100 or later */
pci_read_config_dword(pdev, 0x50, &ata66);
/* Check both the drive cable reporting bits, we might not have
two drives */
if (ata66 & (0x10100000 >> (16 * ap->port_no)))
return ATA_CBL_PATA80;
- else
- return ATA_CBL_PATA40;
+ return ATA_CBL_PATA40;
}
static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
@@ -156,22 +163,10 @@ static int via_pre_reset(struct ata_port
{ 0x40, 1, 0x02, 0x02 },
{ 0x40, 1, 0x01, 0x01 }
};
-
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-
if (!pci_test_config_bits(pdev, &via_enable_bits[ap->port_no]))
return -ENOENT;
}
-
- if ((config->flags & VIA_UDMA) >= VIA_UDMA_100)
- ap->cbl = via_cable_detect(ap);
- /* The UDMA66 series has no cable detect so do drive side detect */
- else if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
- ap->cbl = ATA_CBL_PATA40;
- else
- ap->cbl = ATA_CBL_PATA_UNK;
-
-
return ata_std_prereset(ap, deadline);
}
@@ -327,6 +322,7 @@ static struct ata_port_operations via_po
.thaw = ata_bmdma_thaw,
.error_handler = via_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = via_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
@@ -362,6 +358,7 @@ static struct ata_port_operations via_po
.thaw = ata_bmdma_thaw,
.error_handler = via_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .cable_detect = via_cable_detect,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
_
Patches currently in -mm which might be from alan@xxxxxxxxxx are
origin.patch
git-libata-all.patch
pcmcia-spot-slave-decode-flaws-for-testing.patch
ata_generic-remove-all-the-crud-again-and-use-cable.patch
pata_ali-remove-all-the-crap-again-and-switch-to.patch
pata_amd-remove-all-the-crud-and-restore-the-cable-detect.patch
pata_cs5535-re-remove-all-the-crap-and-switch-to-the-cable.patch
pata_cypress-re-remove-all-the-crap-and-switch-back-to.patch
pata_netcell-re-remove-all-the-crud.patch
pata_qdi-restore-cable-detect.patch
pata_sl82c105-restore-cable-detect-method.patch
pata_winbond-restore-cable-method.patch
libata-acpi-add-infrastructure-for-drivers-to-use.patch
pata_optidma-rework-for-cable-detect-and-to-remove.patch
pata_pdc2027x-restore-various-updates-done-on-the-driver.patch
pata_acpi-restore-driver.patch
resend-iphase-64bit-cleanup.patch
pci_module_init-convertion-in-tmscsimc.patch
tty-clarify-documentation-of-write.patch
tty-i386-x86_64-arbitary-speed-support.patch
-
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