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>
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index ad7cdf9..a7a2c58 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -618,6 +618,38 @@
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 @@
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;