The patch titled
pata_jmicron: fix JMB368 support, add suspend/resume handling
has been added to the -mm tree. Its filename is
pata_jmicron-fix-jmb368-support-add-suspend-resume.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: pata_jmicron: fix JMB368 support, add suspend/resume handling
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
This (and the pci resume quirk code) get the JMicron controllers to resume
properly. Without this patch the drive mapping changes when you
suspend/resume which is not good at all....
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/ata/pata_jmicron.c | 34 ++++++++++++++++++++++++++++------
1 files changed, 28 insertions(+), 6 deletions(-)
diff -puN drivers/ata/pata_jmicron.c~pata_jmicron-fix-jmb368-support-add-suspend-resume drivers/ata/pata_jmicron.c
--- a/drivers/ata/pata_jmicron.c~pata_jmicron-fix-jmb368-support-add-suspend-resume
+++ a/drivers/ata/pata_jmicron.c
@@ -19,7 +19,7 @@
#include <linux/ata.h>
#define DRV_NAME "pata_jmicron"
-#define DRV_VERSION "0.1.2"
+#define DRV_VERSION "0.1.4"
typedef enum {
PORT_PATA0 = 0,
@@ -212,12 +212,11 @@ static int jmicron_init_one (struct pci_
/* FIXME: We may want a way to override this in future */
pci_write_config_byte(pdev, 0x41, 0xa1);
- }
-
- /* PATA controller is fn 1, AHCI is fn 0 */
- if (PCI_FUNC(pdev->devfn) != 1)
- return -ENODEV;
+ /* PATA controller is fn 1, AHCI is fn 0 */
+ if (PCI_FUNC(pdev->devfn) != 1)
+ return -ENODEV;
+ }
if ( id->driver_data == 365 || id->driver_data == 366) {
/* The 365/66 have two PATA channels, redirect the second */
pci_read_config_dword(pdev, 0x80, ®);
@@ -228,6 +227,27 @@ static int jmicron_init_one (struct pci_
return ata_pci_init_one(pdev, port_info, 2);
}
+static int jmicron_reinit_one(struct pci_dev *pdev)
+{
+ u32 reg;
+
+ switch(pdev->device) {
+ case PCI_DEVICE_ID_JMICRON_JMB368:
+ break;
+ case PCI_DEVICE_ID_JMICRON_JMB365:
+ case PCI_DEVICE_ID_JMICRON_JMB366:
+ /* Restore mapping or disks swap and boy does it get ugly */
+ pci_read_config_dword(pdev, 0x80, ®);
+ reg |= (1 << 24); /* IDE1 to PATA IDE secondary */
+ pci_write_config_dword(pdev, 0x80, reg);
+ /* Fall through */
+ default:
+ /* Make sure AHCI is turned back on */
+ pci_write_config_byte(pdev, 0x41, 0xa1);
+ }
+ return ata_pci_device_resume(pdev);
+}
+
static const struct pci_device_id jmicron_pci_tbl[] = {
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361},
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363},
@@ -243,6 +263,8 @@ static struct pci_driver jmicron_pci_dri
.id_table = jmicron_pci_tbl,
.probe = jmicron_init_one,
.remove = ata_pci_remove_one,
+ .suspend = ata_pci_device_suspend,
+ .resume = jmicron_reinit_one,
};
static int __init jmicron_init(void)
_
Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are
git-libata-all.patch
pata-libata-suspend-resume-simple-cases.patch
pata_cmd64x-suspend-resume.patch
pata_cs5520-resume-support.patch
pata_jmicron-fix-jmb368-support-add-suspend-resume.patch
pata_cs5530-suspend-resume-support.patch
pata_rz1000-force-readahead-off-on-resume.patch
pata_ali-suspend-resume-support.patch
pata_sil680-suspend-resume.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
pci-quirks-fix-the-festering-mess-that-claims-to-handle-ide-quirks-ide-fix.patch
pci-fix-multiple-problems-with-via-hardware.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
fix-serial-uartlite-after-global-pt_regs.patch
serial-uartlite-support-multiple-devices.patch
serial-uartlite-initialize-port-parameters-in-console_setup.patch
honour-mnt_noexec-for-access.patch
i2o-more-error-checking.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
char-istallion-fix-enabling.patch
char-istallion-move-init-and-exit-code.patch
char-istallion-change-init-sequence.patch
char-istallion-dynamic-tty-device.patch
char-istallion-use-mod_timer.patch
char-cyclades-save-indent-levels.patch
char-cyclades-lindent-the-code.patch
char-cyclades-cleanup.patch
char-cyclades-fix-warnings.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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