From: "Bagalkote, Sreenivas" <sreenib@lsil.com>

We are releasing megaraid 2.20.4.1 driver. This version fixes two issues -

- Handle IOCTL command timeouts properly

- Replace incorrectly introduced pci_dma_sync_{sg,single}_for_cpu with
  correct pci_dma_sync_{sg,single}_for_device.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>