From efff8e7879b8b7f8a077f495262f0bb9cfaa0b06 Mon Sep 17 00:00:00 2001 From: Uri Yanai Date: Tue, 7 Feb 2017 18:00:01 +0200 Subject: mmc: Adding AUTO_BKOPS_EN bit set for Auto BKOPS support Adding dedicated flag for AUTO_BKOPS in card->ext_csd structure. Read AUTO_BKOPS bit value from the device EXT_CSD and set to the card->ext_csd structure. In mmc_decode_ext_csd() add a print message in case the AUTO_BKOPS is enabled Signed-off-by: Uri Yanai Signed-off-by: Alex Lemberg Signed-off-by: Ulf Hansson --- drivers/mmc/core/mmc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/mmc') diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 1b67e3085353..e01e70c24ca2 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -546,6 +546,12 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) if (card->ext_csd.man_bkops_en) pr_debug("%s: MAN_BKOPS_EN bit is set\n", mmc_hostname(card->host)); + card->ext_csd.auto_bkops_en = + (ext_csd[EXT_CSD_BKOPS_EN] & + EXT_CSD_AUTO_BKOPS_MASK); + if (card->ext_csd.auto_bkops_en) + pr_debug("%s: AUTO_BKOPS_EN bit is set\n", + mmc_hostname(card->host)); } /* check whether the eMMC card supports HPI */ -- cgit v1.2.3