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| author |   Mårten Lindahl <marten.lindahl@axis.com> | 2021-08-16 17:30:54 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2021-08-24 15:20:00 +0200 |
| commit | 291ee9d5da535f8c72408850a413074c4719c8d3 (patch) | |
| tree | 30df7533b7da5b775028993530cbd3140a798cba /include/linux/mmc/host.h | |
| parent | mmc: usdhi6rol0: Implement card_busy function (diff) | |
| download | linux-dev-291ee9d5da535f8c72408850a413074c4719c8d3.tar.xz linux-dev-291ee9d5da535f8c72408850a413074c4719c8d3.zip | |
mmc: core: Update ->card_busy() callback comment
According to SD specification checking state of DAT0 only, is enough while
polling for card busy completion. Let's update the comment in the header
file to correct this, as the comment says DAT[0:3].
Signed-off-by: Mårten Lindahl <marten.lindahl@axis.com>
Link: https://lore.kernel.org/r/20210816153054.24082-1-marten.lindahl@axis.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 0abd47e9ef9b..ff1a251bb0bc 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -153,7 +153,7 @@ struct mmc_host_ops { int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios); - /* Check if the card is pulling dat[0:3] low */ + /* Check if the card is pulling dat[0] low */ int (*card_busy)(struct mmc_host *host); /* The tuning command opcode value is different for SD and eMMC cards */ |