target/linux/rb532/patches-2.6.28/006-pata_rb532_cf_fix_prototype.patch

   1 Per definition, this function should return the number of bytes
   2 consumed. Also take care of the unlikely case when buflen is not a
   3 multiple of four; while transferring, the division cuts the remaining
   4 bytes, so alter the return value accordingly.
   5
   6 Signed-off-by: Phil Sutter <n0-1@freewrt.org>
   7 ---
   8 diff -urN linux-2.6.28.7/drivers/ata/pata_rb532_cf.c linux-2.6.28.7.new/drivers/ata/pata_rb532_cf.c
   9 --- linux-2.6.28.7/drivers/ata/pata_rb532_cf.c  2009-03-15 13:29:09.000000000 +0100
  10 +++ linux-2.6.28.7.new/drivers/ata/pata_rb532_cf.c      2009-03-15 13:29:46.000000000 +0100
  11 @@ -88,7 +88,7 @@
  12                 readsl(ioaddr, buf, buflen / sizeof(u32));
  13
  14         rb532_pata_finish_io(adev->link->ap);
  15 -       return retlen;
  16 +       return buflen - (buflen % sizeof(u32));;
  17  }
  18
  19  static void rb532_pata_freeze(struct ata_port *ap)