From 8131e815f723ec8fee018d6fa34348d61c0e54b8 Mon Sep 17 00:00:00 2001 From: Chaotian Jing Date: Tue, 22 Sep 2015 14:00:44 +0800 Subject: [PATCH] mmc: mediatek: Add MMC_CAP_RUNTIME_RESUME support Add MMC_CAP_RUNTIME_RESUME support to save resume time Drop unnecessary SDC_ARG write Signed-off-by: Chaotian Jing Signed-off-by: Ulf Hansson --- drivers/mmc/host/mtk-sd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 7153500dd007..b2e89d39e7b3 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -729,7 +729,6 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, MSDC_INTEN_RSPCRCERR | MSDC_INTEN_CMDTMO | MSDC_INTEN_ACMDRDY | MSDC_INTEN_ACMDCRCERR | MSDC_INTEN_ACMDTMO); - writel(cmd->arg, host->base + SDC_ARG); if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) { @@ -1302,6 +1301,7 @@ static int msdc_drv_probe(struct platform_device *pdev) mmc->f_min = host->src_clk_freq / (4 * 255); mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23; + mmc->caps |= MMC_CAP_RUNTIME_RESUME; /* MMC core transfer sizes tunable parameters */ mmc->max_segs = MAX_BD_NUM; mmc->max_seg_size = BDMA_DESC_BUFLEN; -- GitLab