From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Mon, 18 Dec 2017 13:07:09 -0800 Subject: [PATCH] clk: sunxi: sun9i-mmc: Implement reset callback for reset controls In-Reply-To: <20171218035751.20661-1-wens@csie.org> References: <20171218035751.20661-1-wens@csie.org> Message-ID: <20171218210709.GY7997@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 12/18, Chen-Yu Tsai wrote: > Our MMC host driver now issues a reset, instead of just deasserting > the reset control, since commit c34eda69ad4c ("mmc: sunxi: Reset the > device at probe time"). The sun9i-mmc clock driver does not support > this, and will fail, which results in MMC not probing. > > This patch implements the reset callback by asserting the reset control, > then deasserting it after a small delay. > > Fixes: 7a6fca879f59 ("clk: sunxi: Add driver for A80 MMC config clocks/resets") > Cc: # 4.14.x > Signed-off-by: Chen-Yu Tsai > --- Did you want us to pick this up into clk-fixes? It seems to be causing MMC to not work for some time? That sounds annoying enough. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project