diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-17 23:57:20 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-17 23:57:20 +0200 |
commit | 393d81aa026e19b6ede6f5f11955c97ee62e5df5 (patch) | |
tree | a1d9511e488e19d41089ff0a736f6ce52a81c6e5 /drivers/ide/ide-taskfile.c | |
parent | 93a0886e2368eafb9df5e2021fb185195cee88b2 (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'linus' into xen-64bit
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r-- | drivers/ide/ide-taskfile.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index cf55a48a7dd..1fbdb746dc8 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -8,28 +8,18 @@ * The big the bad and the ugly. */ -#include <linux/module.h> #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> -#include <linux/timer.h> -#include <linux/mm.h> #include <linux/sched.h> #include <linux/interrupt.h> -#include <linux/major.h> #include <linux/errno.h> -#include <linux/genhd.h> -#include <linux/blkpg.h> #include <linux/slab.h> -#include <linux/pci.h> #include <linux/delay.h> #include <linux/hdreg.h> #include <linux/ide.h> -#include <linux/bitops.h> #include <linux/scatterlist.h> -#include <asm/byteorder.h> -#include <asm/irq.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -62,25 +52,6 @@ int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf) return ide_raw_taskfile(drive, &args, buf, 1); } -static int inline task_dma_ok(ide_task_t *task) -{ - if (blk_fs_request(task->rq) || (task->tf_flags & IDE_TFLAG_FLAGGED)) - return 1; - - switch (task->tf.command) { - case WIN_WRITEDMA_ONCE: - case WIN_WRITEDMA: - case WIN_WRITEDMA_EXT: - case WIN_READDMA_ONCE: - case WIN_READDMA: - case WIN_READDMA_EXT: - case WIN_IDENTIFY_DMA: - return 1; - } - - return 0; -} - static ide_startstop_t task_no_data_intr(ide_drive_t *); static ide_startstop_t set_geometry_intr(ide_drive_t *); static ide_startstop_t recal_intr(ide_drive_t *); @@ -139,8 +110,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task) WAIT_WORSTCASE, NULL); return ide_started; default: - if (task_dma_ok(task) == 0 || drive->using_dma == 0 || - dma_ops->dma_setup(drive)) + if (drive->using_dma == 0 || dma_ops->dma_setup(drive)) return ide_stopped; dma_ops->dma_exec_cmd(drive, tf->command); dma_ops->dma_start(drive); @@ -183,7 +153,6 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive) if (stat & (ERR_STAT|DRQ_STAT)) return ide_error(drive, "set_geometry_intr", stat); - BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &set_geometry_intr, WAIT_WORSTCASE, NULL); return ide_started; } |