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authorRajendra Nayak <rnayak@ti.com>2012-06-27 04:49:54 -0400
committerChris Ball <cjb@laptop.org>2012-07-22 15:25:52 -0400
commit94c18149451e9ae91a669bc33370273327d7da81 (patch)
tree12beb3d439c300155a644257449331eb4aacdd44 /drivers/mmc
parent38cfc2f71cec9508bdd3a11e576738c2182418d0 (diff)
mmc: omap_hsmmc: add clk_prepare and clk_unprepare
In preparation for OMAP moving to the Common Clock Framework (CCF) add clk_prepare() and clk_unprepare() for the hsmmc clocks. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Venkatraman S <svenkatr@ti.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 389a3eedfc24..a9227a7a9d69 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1089,7 +1089,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
1089 /* Disable the clocks */ 1089 /* Disable the clocks */
1090 pm_runtime_put_sync(host->dev); 1090 pm_runtime_put_sync(host->dev);
1091 if (host->dbclk) 1091 if (host->dbclk)
1092 clk_disable(host->dbclk); 1092 clk_disable_unprepare(host->dbclk);
1093 1093
1094 /* Turn the power off */ 1094 /* Turn the power off */
1095 ret = mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0); 1095 ret = mmc_slot(host).set_power(host->dev, host->slot_id, 0, 0);
@@ -1100,7 +1100,7 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
1100 vdd); 1100 vdd);
1101 pm_runtime_get_sync(host->dev); 1101 pm_runtime_get_sync(host->dev);
1102 if (host->dbclk) 1102 if (host->dbclk)
1103 clk_enable(host->dbclk); 1103 clk_prepare_enable(host->dbclk);
1104 1104
1105 if (ret != 0) 1105 if (ret != 0)
1106 goto err; 1106 goto err;
@@ -1899,7 +1899,7 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
1899 if (IS_ERR(host->dbclk)) { 1899 if (IS_ERR(host->dbclk)) {
1900 dev_warn(mmc_dev(host->mmc), "Failed to get debounce clk\n"); 1900 dev_warn(mmc_dev(host->mmc), "Failed to get debounce clk\n");
1901 host->dbclk = NULL; 1901 host->dbclk = NULL;
1902 } else if (clk_enable(host->dbclk) != 0) { 1902 } else if (clk_prepare_enable(host->dbclk) != 0) {
1903 dev_warn(mmc_dev(host->mmc), "Failed to enable debounce clk\n"); 1903 dev_warn(mmc_dev(host->mmc), "Failed to enable debounce clk\n");
1904 clk_put(host->dbclk); 1904 clk_put(host->dbclk);
1905 host->dbclk = NULL; 1905 host->dbclk = NULL;
@@ -2023,7 +2023,7 @@ err_irq:
2023 pm_runtime_disable(host->dev); 2023 pm_runtime_disable(host->dev);
2024 clk_put(host->fclk); 2024 clk_put(host->fclk);
2025 if (host->dbclk) { 2025 if (host->dbclk) {
2026 clk_disable(host->dbclk); 2026 clk_disable_unprepare(host->dbclk);
2027 clk_put(host->dbclk); 2027 clk_put(host->dbclk);
2028 } 2028 }
2029err1: 2029err1:
@@ -2058,7 +2058,7 @@ static int __devexit omap_hsmmc_remove(struct platform_device *pdev)
2058 pm_runtime_disable(host->dev); 2058 pm_runtime_disable(host->dev);
2059 clk_put(host->fclk); 2059 clk_put(host->fclk);
2060 if (host->dbclk) { 2060 if (host->dbclk) {
2061 clk_disable(host->dbclk); 2061 clk_disable_unprepare(host->dbclk);
2062 clk_put(host->dbclk); 2062 clk_put(host->dbclk);
2063 } 2063 }
2064 2064
@@ -2116,7 +2116,7 @@ static int omap_hsmmc_suspend(struct device *dev)
2116 } 2116 }
2117 2117
2118 if (host->dbclk) 2118 if (host->dbclk)
2119 clk_disable(host->dbclk); 2119 clk_disable_unprepare(host->dbclk);
2120err: 2120err:
2121 pm_runtime_put_sync(host->dev); 2121 pm_runtime_put_sync(host->dev);
2122 return ret; 2122 return ret;
@@ -2137,7 +2137,7 @@ static int omap_hsmmc_resume(struct device *dev)
2137 pm_runtime_get_sync(host->dev); 2137 pm_runtime_get_sync(host->dev);
2138 2138
2139 if (host->dbclk) 2139 if (host->dbclk)
2140 clk_enable(host->dbclk); 2140 clk_prepare_enable(host->dbclk);
2141 2141
2142 if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER)) 2142 if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER))
2143 omap_hsmmc_conf_bus_power(host); 2143 omap_hsmmc_conf_bus_power(host);