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authorUlf Hansson <ulf.hansson@linaro.org>2018-05-02 14:31:37 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2018-05-08 10:43:15 +0300
commit4b7d45451dff133b6453cb9571ea5349be1ce14f (patch)
treee93bd444fcc0f0270aae677ad7c6d03edd60e651 /drivers/mmc
parent7405df4c79cd7b4204c5b4b5af2b1ad362ea85ad (diff)
downloadlinux-4b7d45451dff133b6453cb9571ea5349be1ce14f.tar.xz
mmc: rtsx_usb: Use MMC_CAP2_NO_SDIO
Instead of having to return -EINVAL when requested to send SDIO specific commands, let's set MMC_CAP2_NO_SDIO as it completely prevents them. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: MichaƂ Pecio <michal.pecio@gmail.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/rtsx_usb_sdmmc.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 78422079ecfa..f9faa98c5465 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -26,7 +26,6 @@
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/mmc/sd.h>
-#include <linux/mmc/sdio.h>
#include <linux/mmc/card.h>
#include <linux/scatterlist.h>
#include <linux/pm_runtime.h>
@@ -839,17 +838,6 @@ static void sdmmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
goto finish_detect_card;
}
- /*
- * Reject SDIO CMDs to speed up card identification
- * since unsupported
- */
- if (cmd->opcode == SD_IO_SEND_OP_COND ||
- cmd->opcode == SD_IO_RW_DIRECT ||
- cmd->opcode == SD_IO_RW_EXTENDED) {
- cmd->error = -EINVAL;
- goto finish;
- }
-
mutex_lock(&ucr->dev_mutex);
mutex_lock(&host->host_mutex);
@@ -1333,7 +1321,8 @@ 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->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE |
+ MMC_CAP2_NO_SDIO;
mmc->max_current_330 = 400;
mmc->max_current_180 = 800;