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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-04-22 20:38:45 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-04-22 20:38:45 +0200 |
| commit | 24fc484ab2291d242d1d6bfb5ca5b781061a8578 (patch) | |
| tree | ea1d38f9ee40fd3b680f030d28b8aebb0f84b789 /drivers/ide | |
| parent | 2ecf0a57c60dcb588f310d94412118e15c510532 (diff) | |
| parent | 83cff839268feb2f31ae7667b9b2b7641dc10575 (diff) | |
| download | kernel_samsung_aries-24fc484ab2291d242d1d6bfb5ca5b781061a8578.zip kernel_samsung_aries-24fc484ab2291d242d1d6bfb5ca5b781061a8578.tar.gz kernel_samsung_aries-24fc484ab2291d242d1d6bfb5ca5b781061a8578.tar.bz2 | |
Merge branch 'for-linus' into for-next
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-cd.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-gd.c | 17 | ||||
| -rw-r--r-- | drivers/ide/palm_bk3710.c | 26 |
3 files changed, 29 insertions, 16 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 392a5bd..6736287 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 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, |