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authorDaniel Mack <daniel@zonque.org>2018-10-08 23:03:57 +0300
committerBen Hutchings <ben@decadent.org.uk>2018-12-17 01:09:40 +0300
commit727e211b3665c51f5a160b8bbbff6f2ad0771cb2 (patch)
treeddb9bc20fbea907c8cc56dbe74fd676705ccb596 /drivers/net/wireless
parent739f44a8a3f28901fee088cf59c4054e20cecda9 (diff)
downloadlinux-727e211b3665c51f5a160b8bbbff6f2ad0771cb2.tar.xz
libertas: call into generic suspend code before turning off power
commit 4f666675cdff0b986195413215eb062b7da6586f upstream. When powering down a SDIO connected card during suspend, make sure to call into the generic lbs_suspend() function before pulling the plug. This will make sure the card is successfully deregistered from the system to avoid communication to the card starving out. Fixes: 7444a8092906 ("libertas: fix suspend and resume for SDIO connected cards") Signed-off-by: Daniel Mack <daniel@zonque.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 97e7e0687741..bee1e67afafe 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1369,6 +1369,10 @@ static int if_sdio_suspend(struct device *dev)
if (priv->wol_criteria == EHS_REMOVE_WAKEUP) {
dev_info(dev, "Suspend without wake params -- powering down card\n");
if (priv->fw_ready) {
+ ret = lbs_suspend(priv);
+ if (ret)
+ return ret;
+
priv->power_up_on_resume = true;
if_sdio_power_off(card);
}