From c78e1694d005c1bfa4f15dd20ab4a7856a3106f0 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Fri, 30 Jun 2017 12:56:47 +0200 Subject: [PATCH] mmc: tmio: add references to bit defines in the header When defining bits, make sure we always have a reference to the register they belong to. For now, renaming all bits properly seems too intrusive, so at least make sure we have proper documentation. Signed-off-by: Wolfram Sang Signed-off-by: Ulf Hansson --- drivers/mmc/host/tmio_mmc.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index b161dfad..e3e9617 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -81,9 +81,11 @@ #define TMIO_STAT_CMD_BUSY BIT(30) #define TMIO_STAT_ILL_ACCESS BIT(31) +/* Definitions for values the CTL_SD_CARD_CLK_CTL register can take */ #define CLK_CTL_DIV_MASK 0xff #define CLK_CTL_SCLKEN BIT(8) +/* Definitions for values the CTL_SD_MEM_CARD_OPT register can take */ #define CARD_OPT_WIDTH8 BIT(13) #define CARD_OPT_WIDTH BIT(15) -- 2.7.4