diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/sunxi-mmc.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 3601746d37a9..b747d65a7d15 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1170,10 +1170,19 @@ static int sunxi_mmc_enable(struct sunxi_mmc_host *host) { int ret; + if (!IS_ERR(host->reset)) { + ret = reset_control_reset(host->reset); + if (ret) { + dev_err(host->dev, "Couldn't reset the MMC controller (%d)\n", + ret); + return ret; + } + } + ret = clk_prepare_enable(host->clk_ahb); if (ret) { - dev_err(dev, "Couldn't enable the bus clocks (%d)\n", ret); - return ret; + dev_err(host->dev, "Couldn't enable the bus clocks (%d)\n", ret); + goto error_assert_reset; } ret = clk_prepare_enable(host->clk_mmc); @@ -1194,28 +1203,16 @@ static int sunxi_mmc_enable(struct sunxi_mmc_host *host) goto error_disable_clk_output; } - if (!IS_ERR(host->reset)) { - ret = reset_control_reset(host->reset); - if (ret) { - dev_err(dev, "Couldn't reset the MMC controller (%d)\n", - ret); - goto error_disable_clk_sample; - } - } - /* * Sometimes the controller asserts the irq on boot for some reason, * make sure the controller is in a sane state before enabling irqs. */ ret = sunxi_mmc_reset_host(host); if (ret) - goto error_assert_reset; + goto error_disable_clk_sample; return 0; -error_assert_reset: - if (!IS_ERR(host->reset)) - reset_control_assert(host->reset); error_disable_clk_sample: clk_disable_unprepare(host->clk_sample); error_disable_clk_output: @@ -1224,6 +1221,9 @@ error_disable_clk_mmc: clk_disable_unprepare(host->clk_mmc); error_disable_clk_ahb: clk_disable_unprepare(host->clk_ahb); +error_assert_reset: + if (!IS_ERR(host->reset)) + reset_control_assert(host->reset); return ret; } @@ -1231,13 +1231,13 @@ static void sunxi_mmc_disable(struct sunxi_mmc_host *host) { sunxi_mmc_reset_host(host); - if (!IS_ERR(host->reset)) - reset_control_assert(host->reset); - clk_disable_unprepare(host->clk_sample); clk_disable_unprepare(host->clk_output); clk_disable_unprepare(host->clk_mmc); clk_disable_unprepare(host->clk_ahb); + + if (!IS_ERR(host->reset)) + reset_control_assert(host->reset); } static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, |