Merge "mmc: debugfs: fix unclocked register access by force_error" (f96ac4e0) · Commits · e / devices / android_kernel_sony_msm8998

drivers/mmc/core/debugfs.c

+8 −3

Original line number	Diff line number	Diff line
		@@ -337,10 +337,15 @@ static int mmc_force_err_set(void *data, u64 val)
		{
		struct mmc_host *host = data;

		if (host && host->ops && host->ops->force_err_irq) {
		mmc_host_clk_hold(host);
		if (host && host->card && host->ops &&
		host->ops->force_err_irq) {
		/*
		* To access the force error irq reg, we need to make
		* sure the host is powered up and host clock is ticking.
		*/
		mmc_get_card(host->card);
		host->ops->force_err_irq(host, val);
		mmc_host_clk_release(host);
		mmc_put_card(host->card);
		}

		return 0;