X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fmmc%2Fhost%2Fimxmmc.c;h=e0be21a4a696d1daf19019eae1bb80651bf2e554;hb=7b85a88ca7760d6d5f34bdaa793c71d921a3e853;hp=eb29b1d933acbcae19611300805f7151ac4ec859;hpb=b840d79631c882786925303c2b0f4fefc31845ed;p=mv-sheeva.git diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c index eb29b1d933a..e0be21a4a69 100644 --- a/drivers/mmc/host/imxmmc.c +++ b/drivers/mmc/host/imxmmc.c @@ -307,13 +307,6 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data) wmb(); - if (host->actual_bus_width == MMC_BUS_WIDTH_4) - BLR(host->dma) = 0; /* burst 64 byte read / 64 bytes write */ - else - BLR(host->dma) = 16; /* burst 16 byte read / 16 bytes write */ - - RSSR(host->dma) = DMA_REQ_SDHC; - set_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events); clear_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events); @@ -818,9 +811,11 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (ios->bus_width == MMC_BUS_WIDTH_4) { host->actual_bus_width = MMC_BUS_WIDTH_4; imx_gpio_mode(PB11_PF_SD_DAT3); + BLR(host->dma) = 0; /* burst 64 byte read/write */ } else { host->actual_bus_width = MMC_BUS_WIDTH_1; imx_gpio_mode(GPIO_PORTB | GPIO_IN | GPIO_PUEN | 11); + BLR(host->dma) = 16; /* burst 16 byte read/write */ } if (host->power_mode != ios->power_mode) { @@ -938,7 +933,7 @@ static void imxmci_check_status(unsigned long data) mod_timer(&host->timer, jiffies + (HZ>>1)); } -static int imxmci_probe(struct platform_device *pdev) +static int __init imxmci_probe(struct platform_device *pdev) { struct mmc_host *mmc; struct imxmci_host *host = NULL; @@ -1034,6 +1029,7 @@ static int imxmci_probe(struct platform_device *pdev) } host->dma_allocated = 1; imx_dma_setup_handlers(host->dma, imxmci_dma_irq, NULL, host); + RSSR(host->dma) = DMA_REQ_SDHC; tasklet_init(&host->tasklet, imxmci_tasklet_fnc, (unsigned long)host); host->status_reg=0; @@ -1079,7 +1075,7 @@ out: return ret; } -static int imxmci_remove(struct platform_device *pdev) +static int __exit imxmci_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); @@ -1145,8 +1141,7 @@ static int imxmci_resume(struct platform_device *dev) #endif /* CONFIG_PM */ static struct platform_driver imxmci_driver = { - .probe = imxmci_probe, - .remove = imxmci_remove, + .remove = __exit_p(imxmci_remove), .suspend = imxmci_suspend, .resume = imxmci_resume, .driver = { @@ -1157,7 +1152,7 @@ static struct platform_driver imxmci_driver = { static int __init imxmci_init(void) { - return platform_driver_register(&imxmci_driver); + return platform_driver_probe(&imxmci_driver, imxmci_probe); } static void __exit imxmci_exit(void)