mmc: rtsx: init cookie at probe/card_event
host->cookie is used for handle async request,
we should init it to negative value when new card inserted,
make cookie value invalid.
Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index b1390f0..90b7b6d 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1321,6 +1321,7 @@
{
struct realtek_pci_sdmmc *host = platform_get_drvdata(pdev);
+ host->cookie = -1;
mmc_detect_change(host->mmc, 0);
}
@@ -1353,6 +1354,7 @@
host->pcr = pcr;
host->mmc = mmc;
host->pdev = pdev;
+ host->cookie = -1;
host->power_state = SDMMC_POWER_OFF;
INIT_WORK(&host->work, sd_request);
platform_set_drvdata(pdev, host);