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path: root/drivers/ide/ide-gd.c
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Diffstat (limited to 'drivers/ide/ide-gd.c')
-rw-r--r--drivers/ide/ide-gd.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 047109419902..4b6b71e2cdf5 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -7,6 +7,7 @@
#include <linux/mutex.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
+#include <linux/dmi.h>
#if !defined(CONFIG_DEBUG_BLOCK_EXT_DEVT)
#define IDE_DISK_MINORS (1 << PARTN_BITS)
@@ -99,6 +100,19 @@ static void ide_gd_resume(ide_drive_t *drive)
(void)drive->disk_ops->get_capacity(drive);
}
+static const struct dmi_system_id ide_coldreboot_table[] = {
+ {
+ /* Acer TravelMate 66x cuts power during reboot */
+ .ident = "Acer TravelMate 660",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
+ },
+ },
+
+ { } /* terminate list */
+};
+
static void ide_gd_shutdown(ide_drive_t *drive)
{
#ifdef CONFIG_ALPHA
@@ -115,7 +129,8 @@ static void ide_gd_shutdown(ide_drive_t *drive)
the disk to expire its write cache. */
if (system_state != SYSTEM_POWER_OFF) {
#else
- if (system_state == SYSTEM_RESTART) {
+ if (system_state == SYSTEM_RESTART &&
+ !dmi_check_system(ide_coldreboot_table)) {
#endif
drive->disk_ops->flush(drive);
return;
@@ -145,11 +160,6 @@ static ide_startstop_t ide_gd_do_request(ide_drive_t *drive,
return drive->disk_ops->do_request(drive, rq, sector);
}
-static int ide_gd_end_request(ide_drive_t *drive, int uptodate, int nrsecs)
-{
- return drive->disk_ops->end_request(drive, uptodate, nrsecs);
-}
-
static struct ide_driver ide_gd_driver = {
.gen_driver = {
.owner = THIS_MODULE,
@@ -162,7 +172,6 @@ static struct ide_driver ide_gd_driver = {
.shutdown = ide_gd_shutdown,
.version = IDE_GD_VERSION,
.do_request = ide_gd_do_request,
- .end_request = ide_gd_end_request,
#ifdef CONFIG_IDE_PROC_FS
.proc_entries = ide_disk_proc_entries,
.proc_devsets = ide_disk_proc_devsets,
@@ -182,7 +191,7 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode)
drive = idkp->drive;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
idkp->openers++;
@@ -232,7 +241,7 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode)
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "enter");
if (idkp->openers == 1)
drive->disk_ops->flush(drive);