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authorRui Miguel Silva <rui.silva@linaro.org>2015-10-08 12:10:52 +0100
committerGreg Kroah-Hartman <gregkh@google.com>2015-10-09 14:02:06 -0700
commit6cac7dc3aaaef8161ac80c5980cec10427996abf (patch)
tree9f2b76acd4cda66b1c4e76bf0b3a27349da39a8e /drivers/staging/greybus/sdio.c
parentgreybus: sdio: add field to get_caps response (diff)
downloadwireguard-linux-6cac7dc3aaaef8161ac80c5980cec10427996abf.tar.xz
wireguard-linux-6cac7dc3aaaef8161ac80c5980cec10427996abf.zip
greybus: sdio: fix card removable detection
In kernel versions bellow 3.15, the mmc_card_is_removable helper function has an extra check used for a suspend/resume hack. This made the gd_sdio_process_event to behave badly handling the module card insert event in that versions. So, just test bit the flag that we need, instead of using the helper function. This way will work in all kernel versions. Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/sdio.c')
-rw-r--r--drivers/staging/greybus/sdio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/greybus/sdio.c b/drivers/staging/greybus/sdio.c
index ff68956108bf..e5e3b77a2d15 100644
--- a/drivers/staging/greybus/sdio.c
+++ b/drivers/staging/greybus/sdio.c
@@ -144,7 +144,7 @@ static int _gb_sdio_process_events(struct gb_sdio_host *host, u8 event)
u8 state_changed = 0;
if (event & GB_SDIO_CARD_INSERTED) {
- if (!mmc_card_is_removable(host->mmc))
+ if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
return 0;
if (host->card_present)
return 0;
@@ -153,7 +153,7 @@ static int _gb_sdio_process_events(struct gb_sdio_host *host, u8 event)
}
if (event & GB_SDIO_CARD_REMOVED) {
- if (!mmc_card_is_removable(host->mmc))
+ if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
return 0;
if (!(host->card_present))
return 0;