3 files changed, 29 insertions, 16 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 392a5bdf2fd3..673628790f10 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 1aebdf1a4f58..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;
diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c
index c7acca0b8733..d1513b4a457c 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,