[RESEND PATCH 3/4] mmc: mmci: use io{read,write}*_rep accessors instead of string functions

From: Will Deacon
Date: Wed Oct 17 2012 - 11:45:05 EST


The {read,write}s{b,w,l} operations are not defined by all architectures
and are being removed from the asm-generic/io.h interface.

This patch replaces the usage of these string functions with
io{read,write}{8,16,32}_rep calls instead, which are defined for all
architectures.

Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Ben Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
---
drivers/mmc/host/mmci.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index edc3e9b..4f125b4 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -840,14 +840,14 @@ static int mmci_pio_read(struct mmci_host *host, char *buffer, unsigned int rema
if (unlikely(count & 0x3)) {
if (count < 4) {
unsigned char buf[4];
- readsl(base + MMCIFIFO, buf, 1);
+ ioread32_rep(base + MMCIFIFO, buf, 1);
memcpy(ptr, buf, count);
} else {
- readsl(base + MMCIFIFO, ptr, count >> 2);
+ ioread32_rep(base + MMCIFIFO, ptr, count >> 2);
count &= ~0x3;
}
} else {
- readsl(base + MMCIFIFO, ptr, count >> 2);
+ ioread32_rep(base + MMCIFIFO, ptr, count >> 2);
}

ptr += count;
@@ -900,7 +900,7 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem
* byte become a 32bit write, 7 bytes will be two
* 32bit writes etc.
*/
- writesl(base + MMCIFIFO, ptr, (count + 3) >> 2);
+ iowrite32_rep(base + MMCIFIFO, ptr, (count + 3) >> 2);

ptr += count;
remain -= count;
--
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/