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| author |   Chaotian Jing <chaotian.jing@mediatek.com> | 2018-10-13 15:20:47 +0800 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2018-10-15 15:00:29 +0200 |
| commit | f38a9774ddde9d79b3487dd888edd8b8623552af (patch) | |
| tree | 9c2c52c78dad7efc7c291dba9ca716cb05260165 /drivers/mmc | |
| parent | mmc: mediatek: fill the actual clock for mmc debugfs (diff) | |
| download | linux-dev-f38a9774ddde9d79b3487dd888edd8b8623552af.tar.xz linux-dev-f38a9774ddde9d79b3487dd888edd8b8623552af.zip | |
mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
when msdc_cmd_is_ready return fail, the req_timeout work has not been
inited and cancel_delayed_work() will return false, then, the request
return directly and never call mmc_request_done().
so need call mod_delayed_work() before msdc_cmd_is_ready()
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index ef45f1dd33b7..fe80a1d9f000 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1059,6 +1059,7 @@ static void msdc_start_command(struct msdc_host *host, WARN_ON(host->cmd); host->cmd = cmd; + mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); if (!msdc_cmd_is_ready(host, mrq, cmd)) return; @@ -1070,7 +1071,6 @@ static void msdc_start_command(struct msdc_host *host, cmd->error = 0; rawcmd = msdc_cmd_prepare_raw_cmd(host, mrq, cmd); - mod_delayed_work(system_wq, &host->req_timeout, DAT_TIMEOUT); sdr_set_bits(host->base + MSDC_INTEN, cmd_ints_mask); writel(cmd->arg, host->base + SDC_ARG); |