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mmc: mediatek: Add MMC_CAP_RUNTIME_RESUME support

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Add MMC_CAP_RUNTIME_RESUME support to save resume time
Drop unnecessary SDC_ARG write

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Chaotian Jing 2015-09-22 14:00:44 +08:00 committed by Ulf Hansson
parent d1f23f9304
commit 8131e815f7
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/mtk-sd.c
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@ -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;