From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Tue, 19 Dec 2017 09:32:28 +0100 Subject: [PATCH] clk: sunxi: sun9i-mmc: Implement reset callback for reset controls In-Reply-To: <20171218210709.GY7997@codeaurora.org> References: <20171218035751.20661-1-wens@csie.org> <20171218210709.GY7997@codeaurora.org> Message-ID: <20171219083228.mima36idnmhmogdy@flea.lan> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Dec 18, 2017 at 01:07:09PM -0800, Stephen Boyd wrote: > 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. That would be great, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: