On Thu, Jan 18, 2018 at 01:28:12AM +0900, Masahiro Yamada wrote: > A card detect GPIO is set up only for platforms with "cd-gpios" > DT property or TMIO_MMC_USE_GPIO_CD flag. However, the driver > core always uses mmc_gpio_get_cd, which just fails with -ENOSYS > if ctx->cd_gpio is unset. > > The bit 5 of the status register provides the current signal level > of the CD line. Allow to use it if the GPIO is unused. > > Signed-off-by: Masahiro Yamada <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]> > @@ -1095,7 +1103,7 @@ static const struct mmc_host_ops tmio_mmc_ops = { I just wonder why the diff-tool puts 'const' in the definition. There is no const in my version here. And there shouldn't be because we modify the struct in this patch.
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