* MMC: s3cmci: attach get_cd host ops
@ 2008-08-12 8:24 Ben Dooks
2008-08-17 18:00 ` Pierre Ossman
0 siblings, 1 reply; 2+ messages in thread
From: Ben Dooks @ 2008-08-12 8:24 UTC (permalink / raw)
To: drzeus-mmc, linux-kernel; +Cc: Ben Dooks
[-- Attachment #1: simtec/simtec-mmc-fix-card-detect.patch --]
[-- Type: text/plain, Size: 1492 bytes --]
Attach the routine to get_cd to allow the MMC core to find out whether
there is a card present or not without the tedious process of trying to
send commands to the card or not.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Index: linux-2.6.27-rc2-quilt3/drivers/mmc/host/s3cmci.c
===================================================================
--- linux-2.6.27-rc2-quilt3.orig/drivers/mmc/host/s3cmci.c 2008-08-11 23:33:09.000000000 +0100
+++ linux-2.6.27-rc2-quilt3/drivers/mmc/host/s3cmci.c 2008-08-11 23:39:33.000000000 +0100
@@ -1004,8 +1004,9 @@ static void s3cmci_send_request(struct m
enable_irq(host->irq);
}
-static int s3cmci_card_present(struct s3cmci_host *host)
+static int s3cmci_card_present(struct mmc_host *mmc)
{
+ struct s3cmci_host *host = mmc_priv(mmc);
struct s3c24xx_mci_pdata *pdata = host->pdata;
int ret;
@@ -1024,7 +1025,7 @@ static void s3cmci_request(struct mmc_ho
host->cmd_is_stop = 0;
host->mrq = mrq;
- if (s3cmci_card_present(host) == 0) {
+ if (s3cmci_card_present(mmc) == 0) {
dbg(host, dbg_err, "%s: no medium present\n", __func__);
host->mrq->cmd->error = -ENOMEDIUM;
mmc_request_done(mmc, mrq);
@@ -1139,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops =
.request = s3cmci_request,
.set_ios = s3cmci_set_ios,
.get_ro = s3cmci_get_ro,
+ .get_cd = s3cmci_card_present,
};
static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
--
Ben (ben@fluff.org, http://www.fluff.org/)
'a smiley only costs 4 bytes'
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: MMC: s3cmci: attach get_cd host ops
2008-08-12 8:24 MMC: s3cmci: attach get_cd host ops Ben Dooks
@ 2008-08-17 18:00 ` Pierre Ossman
0 siblings, 0 replies; 2+ messages in thread
From: Pierre Ossman @ 2008-08-17 18:00 UTC (permalink / raw)
To: Ben Dooks; +Cc: linux-kernel, Ben Dooks
On Tue, 12 Aug 2008 09:24:50 +0100
Ben Dooks <ben-linux@fluff.org> wrote:
> Attach the routine to get_cd to allow the MMC core to find out whether
> there is a card present or not without the tedious process of trying to
> send commands to the card or not.
>
> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
>
Applied.
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org
WARNING: This correspondence is being monitored by the
Swedish government. Make sure your server uses encryption
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