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path: root/drivers/mmc/host/imxmmc.c
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Diffstat (limited to 'drivers/mmc/host/imxmmc.c')
-rw-r--r--drivers/mmc/host/imxmmc.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index e33c123c702..6ebc41e7592 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -884,9 +884,21 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
}
+static int imxmci_get_ro(struct mmc_host *mmc)
+{
+ struct imxmci_host *host = mmc_priv(mmc);
+
+ if (host->pdata && host->pdata->get_ro)
+ return host->pdata->get_ro(mmc_dev(mmc));
+ /* Host doesn't support read only detection so assume writeable */
+ return 0;
+}
+
+
static const struct mmc_host_ops imxmci_ops = {
.request = imxmci_request,
.set_ios = imxmci_set_ios,
+ .get_ro = imxmci_get_ro,
};
static struct resource *platform_device_resource(struct platform_device *dev, unsigned int mask, int nr)
@@ -913,7 +925,7 @@ static void imxmci_check_status(unsigned long data)
{
struct imxmci_host *host = (struct imxmci_host *)data;
- if( host->pdata->card_present() != host->present ) {
+ if( host->pdata->card_present(mmc_dev(host->mmc)) != host->present ) {
host->present ^= 1;
dev_info(mmc_dev(host->mmc), "card %s\n",
host->present ? "inserted" : "removed");
@@ -1022,7 +1034,7 @@ static int imxmci_probe(struct platform_device *pdev)
if (ret)
goto out;
- host->present = host->pdata->card_present();
+ host->present = host->pdata->card_present(mmc_dev(mmc));
init_timer(&host->timer);
host->timer.data = (unsigned long)host;
host->timer.function = imxmci_check_status;