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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-22 20:38:45 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-04-22 20:38:45 +0200
commit24fc484ab2291d242d1d6bfb5ca5b781061a8578 (patch)
treeea1d38f9ee40fd3b680f030d28b8aebb0f84b789 /drivers/ide
parent2ecf0a57c60dcb588f310d94412118e15c510532 (diff)
parent83cff839268feb2f31ae7667b9b2b7641dc10575 (diff)
Merge branch 'for-linus' into for-next
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-cd.c2
-rw-r--r--drivers/ide/ide-gd.c17
-rw-r--r--drivers/ide/palm_bk3710.c26
3 files changed, 29 insertions, 16 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 392a5bdf2fd..673628790f1 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -577,7 +577,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
struct request *rq = hwif->rq;
ide_expiry_t *expiry = NULL;
int dma_error = 0, dma, thislen, uptodate = 0;
- int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc, nsectors;
+ int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0, nsectors;
int sense = blk_sense_request(rq);
unsigned int timeout;
u16 len;
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 1aebdf1a4f5..4b6b71e2cdf 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;
diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c
index c7acca0b873..d1513b4a457 100644
--- a/drivers/ide/palm_bk3710.c
+++ b/drivers/ide/palm_bk3710.c
@@ -39,14 +39,6 @@
/* Primary Control Offset */
#define IDE_PALM_ATA_PRI_CTL_OFFSET 0x3F6
-/*
- * PalmChip 3710 IDE Controller UDMA timing structure Definition
- */
-struct palm_bk3710_udmatiming {
- unsigned int rptime; /* Ready to pause time */
- unsigned int cycletime; /* Cycle Time */
-};
-
#define BK3710_BMICP 0x00
#define BK3710_BMISP 0x02
#define BK3710_BMIDTP 0x04
@@ -75,13 +67,19 @@ struct palm_bk3710_udmatiming {
static unsigned ideclk_period; /* in nanoseconds */
+struct palm_bk3710_udmatiming {
+ unsigned int rptime; /* tRP -- Ready to pause time (nsec) */
+ unsigned int cycletime; /* tCYCTYP2/2 -- avg Cycle Time (nsec) */
+ /* tENV is always a minimum of 20 nsec */
+};
+
static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
- {160, 240}, /* UDMA Mode 0 */
- {125, 160}, /* UDMA Mode 1 */
- {100, 120}, /* UDMA Mode 2 */
- {100, 90}, /* UDMA Mode 3 */
- {100, 60}, /* UDMA Mode 4 */
- {85, 40}, /* UDMA Mode 5 */
+ {160, 240 / 2,}, /* UDMA Mode 0 */
+ {125, 160 / 2,}, /* UDMA Mode 1 */
+ {100, 120 / 2,}, /* UDMA Mode 2 */
+ {100, 90 / 2,}, /* UDMA Mode 3 */
+ {100, 60 / 2,}, /* UDMA Mode 4 */
+ {85, 40 / 2,}, /* UDMA Mode 5 */
};
static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,