From: Mårten Lindahl Date: Mon, 16 Aug 2021 15:30:54 +0000 (+0200) Subject: mmc: core: Update ->card_busy() callback comment X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=291ee9d5da535f8c72408850a413074c4719c8d3;p=linux.git 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 Link: https://lore.kernel.org/r/20210816153054.24082-1-marten.lindahl@axis.com Signed-off-by: Ulf Hansson --- diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 0abd47e9ef9bb..ff1a251bb0bc6 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 */