MLK-16155-13 mmc: sdhci-esdhc-imx: add DCMD support for CMDQ
authorHaibo Chen <haibo.chen@nxp.com>
Fri, 4 Aug 2017 09:01:17 +0000 (17:01 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:38:20 +0000 (15:38 -0500)
commitadb4be2361c7b629c3a1574056d02998fe76a181
treecc97320a1b914ce3a45791442c187949497c3a4f
parent60b2c8ab30fb839d551855f4233dc970d2be5edb
MLK-16155-13 mmc: sdhci-esdhc-imx: add DCMD support for CMDQ

Currently, USDHC do not generate transfer complete interrupt
when send a non-data-command with R1b response. But if want
to support DCMD in CMDQ, need to change this, the DCMD IC
logic require the USDHC to enable this function, otherwise
DCMD will never get a CC(command complete) interrupt.

This patch set ESDHC_VEND_SPEC2_EN_BUSY_IRQ and add DCMD support.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
drivers/mmc/host/sdhci-esdhc-imx.c