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path: root/drivers/ide/ide-taskfile.c
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Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 30175c7688e8..aa06dafb74ac 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -238,7 +238,7 @@ EXPORT_SYMBOL(task_no_data_intr);
238static u8 wait_drive_not_busy(ide_drive_t *drive) 238static u8 wait_drive_not_busy(ide_drive_t *drive)
239{ 239{
240 ide_hwif_t *hwif = HWIF(drive); 240 ide_hwif_t *hwif = HWIF(drive);
241 int retries = 100; 241 int retries;
242 u8 stat; 242 u8 stat;
243 243
244 /* 244 /*
@@ -246,10 +246,14 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
246 * This can take up to 10 usec, but we will wait max 1 ms 246 * This can take up to 10 usec, but we will wait max 1 ms
247 * (drive_cmd_intr() waits that long). 247 * (drive_cmd_intr() waits that long).
248 */ 248 */
249 while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--) 249 for (retries = 0; retries < 100; retries++) {
250 udelay(10); 250 if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT)
251 udelay(10);
252 else
253 break;
254 }
251 255
252 if (!retries) 256 if (stat & BUSY_STAT)
253 printk(KERN_ERR "%s: drive still BUSY!\n", drive->name); 257 printk(KERN_ERR "%s: drive still BUSY!\n", drive->name);
254 258
255 return stat; 259 return stat;