[PATCH 4.4 141/342] mmc: pxamci: fix again read-only gpio detection polarity

From: Greg Kroah-Hartman
Date: Tue Mar 01 2016 - 19:54:50 EST


4.4-stable review patch. If anyone has any objections, please let me know.

------------------

From: Robert Jarzmik <robert.jarzmik@xxxxxxx>

commit 41c89159a6ae5472d39ed8bded5b3b4e07a37944 upstream.

The commit fixing the conversion of pxamci to slot-gpio API fixed the
inverted the logic of the read-only gpio. Unfortunately, the commit was
tested on a non-inverted gpio, and not on the inverted one. And the fix
did work partially, by luck.

This is the remaining missing part of the fix, trivial but still necessary.

Fixes: Fixes: 26d49fe71953 ("mmc: pxamci: fix read-only gpio detection polarity")
Reported-by: Andrea Adami <andrea.adami@xxxxxxxxx>
Tested-by: Andrea Adami <andrea.adami@xxxxxxxxx>
Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/mmc/host/pxamci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -804,7 +804,7 @@ static int pxamci_probe(struct platform_
dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_ro);
goto out;
} else {
- mmc->caps |= host->pdata->gpio_card_ro_invert ?
+ mmc->caps2 |= host->pdata->gpio_card_ro_invert ?
0 : MMC_CAP2_RO_ACTIVE_HIGH;
}