Merge "mmc: core: power cycle card when sd card switch voltage operation fails" (b62e0066) · Commits · e / devices / android_kernel_sony_msm8998

drivers/mmc/core/core.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -2968,8 +2968,16 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)
		*/
		mmc_host_clk_hold(host);
		err = mmc_wait_for_cmd(host, &cmd, 0);
		if (err)
		if (err) {
		if (err == -ETIMEDOUT) {
		pr_debug("%s: voltage switching failed with err %d\n",
		mmc_hostname(host), err);
		err = -EAGAIN;
		goto power_cycle;
		} else {
		goto err_command;
		}
		}

		if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR)) {
		err = -EIO;