scc_pata: add ->{in,out}put_data methods (take 2)

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>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-04-28 23:44:36 +02:00
parent 9567b349f7
commit efa3db1bb7

View 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;