Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4660897e6c2daa198fc8e3f47ae2a4aef69c80b0 Commit: 4660897e6c2daa198fc8e3f47ae2a4aef69c80b0 Parent: 4c6c914e4c2e0f91775ce4051b5a800c55175462 Author: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]> AuthorDate: Sun Jul 8 15:21:58 2007 +0200 Committer: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]> CommitDate: Sun Jul 8 15:21:58 2007 +0200
qd65xx: fix PIO mode selection PIO4 is a maximum PIO mode supported by a driver. Using "255" as a max_mode argument to ide_get_best_pio_mode() could result in wrong timings being used by a driver (for "pio" equal to 5) or OOPS (for "pio" values > 5 && < 255). Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]> Acked-by: Sergei Shtylyov <[EMAIL PROTECTED]> Reviewed-by: Alan Cox <[EMAIL PROTECTED]> --- drivers/ide/legacy/qd65xx.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index d1414a7..7783745 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -258,8 +258,7 @@ static void qd6580_tune_drive (ide_drive_t *drive, u8 pio) int recovery_time = 415; /* worst case values from the dos driver */ if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time)) { - pio = ide_get_best_pio_mode(drive, pio, 255, &d); - pio = min_t(u8, pio, 4); + pio = ide_get_best_pio_mode(drive, pio, 4, &d); switch (pio) { case 0: break; - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html