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Date: Wed, 22 Apr 2009 20:48:15 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Stephen Rothwell <sfr@...b.auug.org.au>,
linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [git pull] IDE fixes
[ mediabay.c changes are limited to <linux/ide.h> include removal ]
Linus, please pull from 'for-linus' branch of:
master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6.git for-linus
to receive the following updates:
drivers/ide/ide-cd.c | 2 +-
drivers/ide/ide-gd.c | 17 ++++++++++++++++-
drivers/ide/palm_bk3710.c | 26 ++++++++++++--------------
drivers/macintosh/mediabay.c | 1 -
4 files changed, 29 insertions(+), 17 deletions(-)
Bartlomiej Zolnierkiewicz (1):
mediabay: fix build for CONFIG_BLOCK=n
Bruno Prémont (1):
ide: Stop disks on reboot for laptop which cuts power
David Brownell (1):
palm_bk3710: UDMA performance fix
Helge Deller (1):
ide-cd: fix kernel crash on hppa regression
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3aec19d..3d4e099 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -609,7 +609,7 @@ 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 1aebdf1..4b6b71e 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 c7acca0..d1513b4 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,
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index d7e46d3..eca55ef 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -18,7 +18,6 @@
#include <linux/timer.h>
#include <linux/stddef.h>
#include <linux/init.h>
-#include <linux/ide.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
#include <asm/prom.h>
--
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