From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: linux-ide@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Stephen Rothwell <sfr@canb.auug.org.au>,
Kou Ishizaki <kou.ishizaki@toshiba.co.jp>,
Akira Iguchi <akira2.iguchi@toshiba.co.jp>,
Sergei Shtylyov <sshtylyov@ru.mvista.com>
Subject: [PATCH] scc_pata: add ->{in,out}put_data methods (take 2)
Date: Thu, 17 Apr 2008 00:09:39 +0200 [thread overview]
Message-ID: <200804170009.39454.bzolnier@gmail.com> (raw)
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>
---
replacement patch for the one in the IDE tree
drivers/ide/pci/scc_pata.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
Index: b/drivers/ide/pci/scc_pata.c
===================================================================
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -612,6 +612,38 @@ static int __devinit init_setup_scc(stru
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
@@ -626,6 +658,9 @@ static void __devinit init_mmio_iops_scc
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;
reply other threads:[~2008-04-16 22:28 UTC|newest]
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