The patch titled
hpt37x: Check the enablebits
has been added to the -mm tree. Its filename is
hpt37x-check-the-enablebits.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: hpt37x: Check the enablebits
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Helps for PATA but SATA bridged devices lie and always set all the bits so
will need the error handling fixes from Tejun.
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: Tejun Heo <htejun@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/ata/pata_hpt37x.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff -puN drivers/ata/pata_hpt37x.c~hpt37x-check-the-enablebits drivers/ata/pata_hpt37x.c
--- a/drivers/ata/pata_hpt37x.c~hpt37x-check-the-enablebits
+++ a/drivers/ata/pata_hpt37x.c
@@ -25,7 +25,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt37x"
-#define DRV_VERSION "0.5"
+#define DRV_VERSION "0.5.1"
struct hpt_clock {
u8 xfer_speed;
@@ -453,6 +453,12 @@ static int hpt37x_pre_reset(struct ata_p
{
u8 scr2, ata66;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+ static const struct pci_bits hpt37x_enable_bits[] = {
+ { 0x50, 1, 0x04, 0x04 },
+ { 0x54, 1, 0x04, 0x04 }
+ };
+ if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
+ return -ENOENT;
pci_read_config_byte(pdev, 0x5B, &scr2);
pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01);
@@ -488,10 +494,17 @@ static void hpt37x_error_handler(struct
static int hpt374_pre_reset(struct ata_port *ap)
{
+ static const struct pci_bits hpt37x_enable_bits[] = {
+ { 0x50, 1, 0x04, 0x04 },
+ { 0x54, 1, 0x04, 0x04 }
+ };
u16 mcr3, mcr6;
u8 ata66;
-
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+
+ if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
+ return -ENOENT;
+
/* Do the extra channel work */
pci_read_config_word(pdev, 0x52, &mcr3);
pci_read_config_word(pdev, 0x56, &mcr6);
_
Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are
git-libata-all.patch
hpt37x-check-the-enablebits.patch
via-pata-controller-xfer-fixes.patch
via-pata-controller-xfer-fixes-fix.patch
ahci-ati-sb600-sata-support-for-various-modes.patch
git-mtd.patch
resend-iphase-64bit-cleanup.patch
make-sure-uart-is-powered-up-when-dumping-mctrl-status.patch
perle-multimodem-card-pci-ras-detection.patch
drivers-scsi-ncr5380c-replacing-yield-with-a.patch
drivers-scsi-mca_53c9xc-save_flags-cli-removal.patch
alpha-switch-to-pci_get-api.patch
edac-new-opteron-athlon64-memory-controller-driver.patch
serial-uartlite-driver.patch
serial-uartlite-driver-fix.patch
honour-mnt_noexec-for-access.patch
i2o-more-error-checking.patch
ia64-fix-allmodconfig-build.patch
ide-complete-switch-to-pci_get.patch
via82cxxx-handle-error-condition-properly.patch
lockdep-fix-ide-proc-interaction.patch
exar-quad-port-serial.patch
exar-quad-port-serial-fix.patch
hz-300hz-support.patch
do_task_stat-dont-take-tty_mutex.patch
mxser-correct-tty-driver-name.patch
pci-mxser-pci-refcounts.patch
mxser-make-an-experimental-clone.patch
char-mxser_new-correct-include-file.patch
char-mxser_new-upgrade-to-191.patch
char-mxser_new-rework-to-allow-dynamic-structs.patch
char-mxser_new-eliminate-tty-ldisc-deref.patch
char-mxser_new-testbit-for-bit-testing.patch
char-mxser_new-correct-fail-paths.patch
char-mxser_new-dont-check-tty_unregister-retval.patch
char-mxser_new-compress-isa-finding.patch
char-mxser_new-register-tty-devices-on-the-fly.patch
char-mxser_new-compact-structures-round2.patch
char-mxser_new-reverse-if-else-paths-patch.patch
char-mxser_new-comments-cleanup.patch
char-mxser_new-correct-intr-handler-proto.patch
char-mxser_new-delete-ttys-and-termios.patch
char-mxser_new-pci-probing.patch
mxser_new-correct-tty-driver-name.patch
char-stallion-use-pr_debug-macro.patch
char-stallion-remove-unneeded-casts.patch
char-stallion-kill-typedefs.patch
char-stallion-move-init-deinit.patch
char-stallion-uninline-functions.patch
char-stallion-mark-functions-as-init.patch
char-stallion-remove-many-prototypes.patch
tty-preparatory-structures-for-termios-revamp.patch
tty-preparatory-structures-for-termios-revamp-strip-fix.patch
tty-switch-to-ktermios-and-new-framework.patch
tty-switch-to-ktermios.patch
tty-switch-to-ktermios-nozomi-fix.patch
tty-switch-to-ktermios-bluetooth-fix.patch
tty-switch-to-ktermios-3270-fix.patch
tty-switch-to-ktermios-uml-fix.patch
tty_ioctl-use-termios-for-the-old-structure-and-termios2.patch
tty_ioctl-use-termios-for-the-old-structure-and-termios2-update.patch
termios-enable-new-style-termios-ioctls-on-x86-64.patch
char-isicom-use-completion.patch
char-isicom-simplify-timer.patch
char-isicom-remove-cvs-stuff.patch
char-isicom-fix-tty-index-check.patch
char-sx-convert-to-pci-probing.patch
char-sx-use-kcalloc.patch
char-sx-mark-functions-as-devinit.patch
char-sx-use-eisa-probing.patch
char-sx-ifdef-isa-code.patch
char-sx-lock-boards-struct.patch
char-sx-remove-duplicite-code.patch
char-sx-whitespace-cleanup.patch
char-sx-simplify-timer-logic.patch
char-sx-fix-return-in-module-init.patch
char-sx-use-pci_iomap.patch
char-sx-request-regions.patch
char-stallion-convert-to-pci-probing.patch
char-stallion-prints-cleanup.patch
char-stallion-implement-fail-paths.patch
char-stallion-correct-__init-macros.patch
char-stallion-functions-cleanup.patch
char-stallion-fix-fail-paths.patch
char-stallion-brd-struct-locking.patch
char-stallion-remove-syntactic-sugar.patch
char-stallion-variables-cleanup.patch
char-stallion-use-dynamic-dev.patch
char-istallion-convert-to-pci-probing.patch
char-istallion-remove-the-mess.patch
char-istallion-eliminate-typedefs.patch
char-istallion-variables-cleanup.patch
char-istallion-ifdef-eisa-code.patch
char-istallion-brdnr-locking.patch
char-istallion-free-only-isa.patch
char-istallion-correct-fail-paths.patch
char-istallion-correct-fail-paths-fix.patch
ide-hpt3xxn-clocking-fixes.patch
ide-fix-hpt37x-timing-tables.patch
ide-optimize-hpt37x-timing-tables.patch
ide-fix-hpt3xx-hotswap-support.patch
ide-fix-the-case-of-multiple-hpt3xx-chips-present.patch
ide-hpt3xx-fix-pci-clock-detection.patch
ide-hpt3xx-fix-pci-clock-detection-fix-2.patch
piix-fix-82371mx-enablebits.patch
piix-remove-check-for-broken-mw-dma-mode-0.patch
piix-slc90e66-pio-mode-fallback-fix.patch
hpt3xx-rework-rate-filtering.patch
hpt3xx-rework-rate-filtering-tidy.patch
hpt3xx-print-the-real-chip-name-at-startup.patch
hpt3xx-switch-to-using-pci_get_slot.patch
hpt3xx-cache-channels-mcr-address.patch
hpt3x7-merge-speedproc-handlers.patch
hpt370-clean-up-dma-timeout-handling.patch
hpt3xx-init-code-rewrite.patch
ide-more-conversion-to-pci_get-apis.patch
igafb-switch-to-pci_get-api.patch
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