The patch titled
pata_via: restore cable detect
has been added to the -mm tree. Its filename is
pata_via-restore-cable-detect.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
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
git-libata-all.patch
expose-set_mode-method-so-it-can-be-wrapped.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_artop-remove-all-the-crud-again-and-restore-the-cable.patch
pata_atiixp-restore-the-cable-method.patch
pata_cmd64x-restore-cable-method.patch
pata_cs5520-re-remove-crap-and-switch-to-cable-detect.patch
pata_cs5530-re-remove-all-the-crap-and-switch-back-to-the.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_efar-switch-back-to-cable-methods.patch
pata_hpt366-switch-back-to-cable-method-again.patch
pata_hpt3x3-switch-back-to-cable-method-and-re-remove-all.patch
pata_isapnp-put-cable-type-back.patch
pata_it8213-switch-to-cable-method-again.patch
pata_it821x-switch-back-to-cable-detect-and-re-remove-all.patch
pata_ixp4xx_cf-restore-cable-type-method.patch
pata_legacy-restore-cable-methods.patch
pata_marvell-restore-cable-methods-and-reapply-lost-bug.patch
pata_mpc52xx-restore-cable-method.patch
pata_mpiix-restore-cable-type-method.patch
pata_netcell-re-remove-all-the-crud.patch
pata_ns87410-restore-cable-detect-method.patch
pata_oldpiix-restore-cable-method-re-correct-comments.patch
pata_opti-restore-cable-method.patch
pata_pcmcia-restore-cable-reporting.patch
pata_pdc202xx_old-re-remove-crap-restore-cable-methods.patch
pata_qdi-restore-cable-detect.patch
pata_serverworks-re-remove-crap-restore-cable-detect.patch
pata_sil680-restore-cable-detect-methods.patch
pata_sis-restore-cable-method-re-perform-crapectory.patch
pata_sl82c105-restore-cable-detect-method.patch
pata_via-restore-cable-detect.patch
pata_winbond-restore-cable-method.patch
sata_via-use-cable-detect-methods.patch
libata-acpi-try-and-stop-all-the-non-pci-devices-crashing.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
ata_piix-remove-ugly-layering-violation.patch
pata_cmd640-multiple-updates.patch
dilnetpc-fix-warning.patch
resend-iphase-64bit-cleanup.patch
pci_module_init-convertion-in-tmscsimc.patch
z85230-fix-fifo-handling.patch
tty-clarify-documentation-of-write.patch
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