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path: root/drivers/mmc/host/imxmmc.c
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Diffstat (limited to 'drivers/mmc/host/imxmmc.c')
-rw-r--r--drivers/mmc/host/imxmmc.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index eb29b1d933ac..e0be21a4a696 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)