[PATCH 11/11] ide: push local_irq_{save,restore}() to do_identify()

From: Bartlomiej Zolnierkiewicz
Date: Sun Nov 09 2008 - 11:28:47 EST


From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: push local_irq_{save,restore}() to do_identify()

Push local_irq_{save,restore}() from actual_try_to_identify()
to do_identify() and remove no longer needed local_irq_enable().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-probe.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -116,14 +116,16 @@ static inline void do_identify (ide_driv
ide_hwif_t *hwif = HWIF(drive);
u16 *id = drive->id;
char *m = (char *)&id[ATA_ID_PROD];
+ unsigned long flags;
int bswap = 1, is_cfa;

+ /* local CPU only; some systems need this */
+ local_irq_save(flags);
/* read 512 bytes of id info */
hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
+ local_irq_restore(flags);

drive->dev_flags |= IDE_DFLAG_ID_READ;
-
- local_irq_enable();
#ifdef DEBUG
printk(KERN_INFO "%s: dumping identify data\n", drive->name);
ide_dump_identify((u8 *)id);
@@ -305,17 +307,12 @@ static int actual_try_to_identify (ide_d
s = tp_ops->read_status(hwif);

if (OK_STAT(s, ATA_DRQ, BAD_R_STAT)) {
- unsigned long flags;
-
- /* local CPU only; some systems need this */
- local_irq_save(flags);
/* drive returned ID */
do_identify(drive, cmd);
/* drive responded with ID */
rc = 0;
/* clear drive IRQ */
(void)tp_ops->read_status(hwif);
- local_irq_restore(flags);
} else {
/* drive refused ID */
rc = 2;
--
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