1. 18 Dec, 2007 1 commit
    • Tejun Heo's avatar
      sata_sil: fix spurious IRQ handling · 8cf32ac6
      Tejun Heo authored
      Interestingly, sata_sil raises spurious interrupts if it's coupled
      with Sil SATA_PATA bridge.  Currently, sata_sil interrupt handler is
      strict about spurious interrupts and freezes the port when it occurs.
      This patch makes it more forgiving.
      
      * On SATA PHY event interrupt, serror value is checked to see whether
        it really is PHYRDY CHG event.  If not, SATA PHY event interrupt is
        ignored.
      
      * If ATA interrupt occurs while no command is in progress, it's
        cleared and ignored.
      
      This fixes bugzilla bug 9505.
      
        http://bugzilla.kernel.org/show_bug.cgi?id=9505Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
      Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
      8cf32ac6
  2. 17 Dec, 2007 39 commits