scc_pata: add ->{in,out}put_data methods (take 2)
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 28 Apr 2008 21:44:36 +0000 (23:44 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 28 Apr 2008 21:44:36 +0000 (23:44 +0200)
v2:

* Update ->{in,out}_data methods to take 'struct request *rq' argument
  (thanks to Stephen Rothwell for catching it).

There should be no functional changes caused by this patch.

Cc: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Cc: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/pci/scc_pata.c

index ad7cdf9..a7a2c58 100644 (file)
@@ -618,6 +618,38 @@ static int __devinit init_setup_scc(struct pci_dev *dev,
        return rc;
 }
 
+static void scc_input_data(ide_drive_t *drive, struct request *rq,
+                          void *buf, unsigned int len)
+{
+       unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
+       len++;
+
+       if (drive->io_32bit) {
+               scc_ide_insl(data_addr, buf, len / 4);
+
+               if ((len & 3) >= 2)
+                       scc_ide_insw(data_addr, (u8 *)buf + (len & ~3), 1);
+       } else
+               scc_ide_insw(data_addr, buf, len / 2);
+}
+
+static void scc_output_data(ide_drive_t *drive,  struct request *rq,
+                           void *buf, unsigned int len)
+{
+       unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
+       len++;
+
+       if (drive->io_32bit) {
+               scc_ide_outsl(data_addr, buf, len / 4);
+
+               if ((len & 3) >= 2)
+                       scc_ide_outsw(data_addr, (u8 *)buf + (len & ~3), 1);
+       } else
+               scc_ide_outsw(data_addr, buf, len / 2);
+}
+
 /**
  *     init_mmio_iops_scc      -       set up the iops for MMIO
  *     @hwif: interface to set up
@@ -632,6 +664,9 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
 
        ide_set_hwifdata(hwif, ports);
 
+       hwif->input_data  = scc_input_data;
+       hwif->output_data = scc_output_data;
+
        hwif->INB = scc_ide_inb;
        hwif->INW = scc_ide_inw;
        hwif->INSW = scc_ide_insw;