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ide: increase timeout in wait_drive_not_busy() 

Some ATAPI devices take longer than the current max timeout value to
become ready (i.e. TEAC DV-W28ECW takes 6 ms) so increase the timeout
value to 10 ms.

This fixes kernel.org bugzilla bug #10887:
http://bugzilla.kernel.org/show_bug.cgi?id=10887

Reported-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-06-20 20:53:33 +02:00
parent ce42a54946
commit f54feafa6d
1 changed files with 3 additions and 3 deletions
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6
drivers/ide/ide-taskfile.c
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@ -225,10 +225,10 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
u8 stat;
/*
* Last sector was transfered, wait until drive is ready.
* This can take up to 10 usec, but we will wait max 1 ms.
* Last sector was transfered, wait until device is ready. This can
* take up to 6 ms on some ATAPI devices, so we will wait max 10 ms.
*/
for (retries = 0; retries < 100; retries++) {
for (retries = 0; retries < 1000; retries++) {
stat = ide_read_status(drive);
if (stat & BUSY_STAT)