diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-cns3xxx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-cns3xxx.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c index 4b920b7621c..14b74075589 100644 --- a/drivers/mmc/host/sdhci-cns3xxx.c +++ b/drivers/mmc/host/sdhci-cns3xxx.c @@ -15,7 +15,7 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/mmc/host.h> -#include <mach/cns3xxx.h> +#include <linux/module.h> #include "sdhci-pltfm.h" static unsigned int sdhci_cns3xxx_get_max_clk(struct sdhci_host *host) @@ -30,13 +30,12 @@ static void sdhci_cns3xxx_set_clock(struct sdhci_host *host, unsigned int clock) u16 clk; unsigned long timeout; - if (clock == host->clock) - return; + host->mmc->actual_clock = 0; sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); if (clock == 0) - goto out; + return; while (host->max_clk / div > clock) { /* @@ -75,31 +74,31 @@ static void sdhci_cns3xxx_set_clock(struct sdhci_host *host, unsigned int clock) clk |= SDHCI_CLOCK_CARD_EN; sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); -out: - host->clock = clock; } -static struct sdhci_ops sdhci_cns3xxx_ops = { +static const struct sdhci_ops sdhci_cns3xxx_ops = { .get_max_clock = sdhci_cns3xxx_get_max_clk, .set_clock = sdhci_cns3xxx_set_clock, + .set_bus_width = sdhci_set_bus_width, + .reset = sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, }; -static struct sdhci_pltfm_data sdhci_cns3xxx_pdata = { +static const struct sdhci_pltfm_data sdhci_cns3xxx_pdata = { .ops = &sdhci_cns3xxx_ops, .quirks = SDHCI_QUIRK_BROKEN_DMA | SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | SDHCI_QUIRK_INVERTED_WRITE_PROTECT | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | - SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | - SDHCI_QUIRK_NONSTANDARD_CLOCK, + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, }; -static int __devinit sdhci_cns3xxx_probe(struct platform_device *pdev) +static int sdhci_cns3xxx_probe(struct platform_device *pdev) { - return sdhci_pltfm_register(pdev, &sdhci_cns3xxx_pdata); + return sdhci_pltfm_register(pdev, &sdhci_cns3xxx_pdata, 0); } -static int __devexit sdhci_cns3xxx_remove(struct platform_device *pdev) +static int sdhci_cns3xxx_remove(struct platform_device *pdev) { return sdhci_pltfm_unregister(pdev); } @@ -108,26 +107,13 @@ static struct platform_driver sdhci_cns3xxx_driver = { .driver = { .name = "sdhci-cns3xxx", .owner = THIS_MODULE, + .pm = SDHCI_PLTFM_PMOPS, }, .probe = sdhci_cns3xxx_probe, - .remove = __devexit_p(sdhci_cns3xxx_remove), -#ifdef CONFIG_PM - .suspend = sdhci_pltfm_suspend, - .resume = sdhci_pltfm_resume, -#endif + .remove = sdhci_cns3xxx_remove, }; -static int __init sdhci_cns3xxx_init(void) -{ - return platform_driver_register(&sdhci_cns3xxx_driver); -} -module_init(sdhci_cns3xxx_init); - -static void __exit sdhci_cns3xxx_exit(void) -{ - platform_driver_unregister(&sdhci_cns3xxx_driver); -} -module_exit(sdhci_cns3xxx_exit); +module_platform_driver(sdhci_cns3xxx_driver); MODULE_DESCRIPTION("SDHCI driver for CNS3xxx"); MODULE_AUTHOR("Scott Shu, " |
