[PATCH 2/2] mmc: rtsx_pci: Set power related cap2 macros

Roger Tseng rogerable at realtek.com
Wed Sep 24 09:07:14 UTC 2014


Set MMC_CAP2_NO_PRESCAN_POWERUP and MMC_CAP2_FULL_PWR_CYCLE for
rtsx_pci_sdmmc and rtsx_usb_sdmmc to reflect properties of Realtek
card reader hosts.

Signed-off-by: Roger Tseng <rogerable at realtek.com>
---
 drivers/mmc/host/rtsx_pci_sdmmc.c |    1 +
 drivers/mmc/host/rtsx_usb_sdmmc.c |    1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index dfde4a210238..d49460b5ff07 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1292,6 +1292,7 @@ static void realtek_init_host(struct realtek_pci_sdmmc *host)
 	mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SD_HIGHSPEED |
 		MMC_CAP_MMC_HIGHSPEED | MMC_CAP_BUS_WIDTH_TEST |
 		MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
+	mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE;
 	mmc->max_current_330 = 400;
 	mmc->max_current_180 = 800;
 	mmc->ops = &realtek_pci_sdmmc_ops;
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 5d3766e792f0..a884631d7eea 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -1329,6 +1329,7 @@ static void rtsx_usb_init_host(struct rtsx_usb_sdmmc *host)
 		MMC_CAP_MMC_HIGHSPEED | MMC_CAP_BUS_WIDTH_TEST |
 		MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | MMC_CAP_UHS_SDR50 |
 		MMC_CAP_NEEDS_POLL;
+	mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE;
 
 	mmc->max_current_330 = 400;
 	mmc->max_current_180 = 800;
-- 
1.7.10.4



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