Patch "mmc: tegra: properly disable card clock" has been added to the 4.5-stable tree
Subsystems (4)
This is a note to let you know that I've just added the patch titled
mmc: tegra: properly disable card clock
to the 4.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-tegra-properly-disable-card-clock.patch
and it can be found in the queue-4.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
3491b69045b1926a198ba70dc1296ca253f2fbddMon Sep 17 00:00:00 2001
From: Lucas Stach <[email protected]>
Date: Mon, 29 Feb 2016 21:56:24 +0100
Subject: mmc: tegra: properly disable card clock
From: Lucas Stach <[email protected]>
commit 3491b69045b1926a198ba70dc1296ca253f2fbdd upstream.
The new code to do the clock rate setting externally to the SDMMC module has a shortcut to not propagate changes with a 0 rate to the CAR by simply bailing out. This breaks proper cutting of the card clock. Fix it by directly calling the correct sdhci function.
--- drivers/mmc/host/sdhci-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/mmc/host/sdhci-tegra.c +1 -1
@@ -194,7 +194,7 @@ static void tegra_sdhci_set_clock(structunsigned long host_clk;if (!clock) -return ; +return sdhci_set_clock (host, clock); host_clk = tegra_host->ddr_signaling ? clock *2 : clock;clk_set_rate (pltfm_host->clk, host_clk);
Patches currently in stable-queue which might be from [email protected] are
queue-4.5/mmc-tegra-properly-disable-card-clock.patch queue-4.5/mmc-tegra-disable-uhs-i-modes-for-tegra114.patch