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| author | Baolin Wang <baolin.wang@linaro.org> | 2019-06-04 16:14:24 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-06-10 17:11:09 +0200 |
| commit | 7486831d7d6aebcf851f9a4bbe65080351d5c9fb (patch) | |
| tree | a670bfc502cd1bc0c9307abc2f9a75222e707d4e /drivers/mmc | |
| parent | ebd88a38dbf91c496ec1167c1d9a4eaf095dd704 (diff) | |
| download | linux-7486831d7d6aebcf851f9a4bbe65080351d5c9fb.tar.bz2 | |
mmc: sdhci-sprd: Implement the get_max_timeout_count() interface
Implement the get_max_timeout_count() interface to set the Spredtrum SD
host controller actual maximum timeout count.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-sprd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 31ba7d65369f..d91281d02cdb 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -285,6 +285,12 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) usleep_range(300, 500); } +static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host) +{ + /* The Spredtrum controller actual maximum timeout count is 1 << 31 */ + return 1 << 31; +} + static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, @@ -296,6 +302,7 @@ static struct sdhci_ops sdhci_sprd_ops = { .reset = sdhci_reset, .set_uhs_signaling = sdhci_sprd_set_uhs_signaling, .hw_reset = sdhci_sprd_hw_reset, + .get_max_timeout_count = sdhci_sprd_get_max_timeout_count, }; static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq) |