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| author | Ingo Molnar <mingo@elte.hu> | 2012-03-14 08:48:16 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-14 08:48:16 (GMT) |
| commit | c96a9876696d30783ad54399351a0bf3660db53f (patch) | |
| tree | 74daba0ed1fd2838e8eb527c4f7fe5262ee979bd /arch/arm/mach-omap2/hsmmc.c | |
| parent | d1f42e314c9c50541c79a6edf2b4cab63fe02ee3 (diff) | |
| parent | fde7d9049e55ab85a390be7f415d74c9f62dd0f9 (diff) | |
| download | linux-fsl-qoriq-c96a9876696d30783ad54399351a0bf3660db53f.tar.xz | |
Merge tag 'v3.3-rc7' into x86/platform
Merge reason: Update to the almost-final v3.3 kernel.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-omap2/hsmmc.c')
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index bd844af..19dd165 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -175,14 +175,15 @@ static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc) { u32 reg; - if (mmc->slots[0].internal_clock) { - reg = omap_ctrl_readl(control_devconf1_offset); + reg = omap_ctrl_readl(control_devconf1_offset); + if (mmc->slots[0].internal_clock) reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); - } + else + reg &= ~OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, control_devconf1_offset); } -static void hsmmc23_before_set_reg(struct device *dev, int slot, +static void hsmmc2_before_set_reg(struct device *dev, int slot, int power_on, int vdd) { struct omap_mmc_platform_data *mmc = dev->platform_data; @@ -292,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, } } -static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, - struct omap_mmc_platform_data *mmc) +static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, + struct omap_mmc_platform_data *mmc) { char *hc_name; @@ -407,14 +408,13 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, c->caps &= ~MMC_CAP_8_BIT_DATA; c->caps |= MMC_CAP_4_BIT_DATA; } - /* FALLTHROUGH */ - case 3: if (mmc->slots[0].features & HSMMC_HAS_PBIAS) { /* off-chip level shifting, or none */ - mmc->slots[0].before_set_reg = hsmmc23_before_set_reg; + mmc->slots[0].before_set_reg = hsmmc2_before_set_reg; mmc->slots[0].after_set_reg = NULL; } break; + case 3: case 4: case 5: mmc->slots[0].before_set_reg = NULL; @@ -428,9 +428,10 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, return 0; } +static int omap_hsmmc_done; #define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 -void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) +void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -487,10 +488,15 @@ done: kfree(mmc_data); } -void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) { u32 reg; + if (omap_hsmmc_done) + return; + + omap_hsmmc_done = 1; + if (!cpu_is_omap44xx()) { if (cpu_is_omap2430()) { control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; |