diff options
Diffstat (limited to 'drivers/mmc/host/pxamci.c')
-rw-r--r-- | drivers/mmc/host/pxamci.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index b00d67319058..bb47ff465c04 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c | |||
@@ -43,6 +43,9 @@ | |||
43 | #define NR_SG 1 | 43 | #define NR_SG 1 |
44 | #define CLKRT_OFF (~0) | 44 | #define CLKRT_OFF (~0) |
45 | 45 | ||
46 | #define mmc_has_26MHz() (cpu_is_pxa300() || cpu_is_pxa310() \ | ||
47 | || cpu_is_pxa935()) | ||
48 | |||
46 | struct pxamci_host { | 49 | struct pxamci_host { |
47 | struct mmc_host *mmc; | 50 | struct mmc_host *mmc; |
48 | spinlock_t lock; | 51 | spinlock_t lock; |
@@ -457,7 +460,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) | |||
457 | clk_enable(host->clk); | 460 | clk_enable(host->clk); |
458 | 461 | ||
459 | if (ios->clock == 26000000) { | 462 | if (ios->clock == 26000000) { |
460 | /* to support 26MHz on pxa300/pxa310 */ | 463 | /* to support 26MHz */ |
461 | host->clkrt = 7; | 464 | host->clkrt = 7; |
462 | } else { | 465 | } else { |
463 | /* to handle (19.5MHz, 26MHz) */ | 466 | /* to handle (19.5MHz, 26MHz) */ |
@@ -608,8 +611,7 @@ static int pxamci_probe(struct platform_device *pdev) | |||
608 | * Calculate minimum clock rate, rounding up. | 611 | * Calculate minimum clock rate, rounding up. |
609 | */ | 612 | */ |
610 | mmc->f_min = (host->clkrate + 63) / 64; | 613 | mmc->f_min = (host->clkrate + 63) / 64; |
611 | mmc->f_max = (cpu_is_pxa300() || cpu_is_pxa310()) ? 26000000 | 614 | mmc->f_max = (mmc_has_26MHz()) ? 26000000 : host->clkrate; |
612 | : host->clkrate; | ||
613 | 615 | ||
614 | pxamci_init_ocr(host); | 616 | pxamci_init_ocr(host); |
615 | 617 | ||
@@ -618,7 +620,7 @@ static int pxamci_probe(struct platform_device *pdev) | |||
618 | if (!cpu_is_pxa25x()) { | 620 | if (!cpu_is_pxa25x()) { |
619 | mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ; | 621 | mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ; |
620 | host->cmdat |= CMDAT_SDIO_INT_EN; | 622 | host->cmdat |= CMDAT_SDIO_INT_EN; |
621 | if (cpu_is_pxa300() || cpu_is_pxa310()) | 623 | if (mmc_has_26MHz()) |
622 | mmc->caps |= MMC_CAP_MMC_HIGHSPEED | | 624 | mmc->caps |= MMC_CAP_MMC_HIGHSPEED | |
623 | MMC_CAP_SD_HIGHSPEED; | 625 | MMC_CAP_SD_HIGHSPEED; |
624 | } | 626 | } |
@@ -760,6 +762,8 @@ static int pxamci_remove(struct platform_device *pdev) | |||
760 | if (mmc) { | 762 | if (mmc) { |
761 | struct pxamci_host *host = mmc_priv(mmc); | 763 | struct pxamci_host *host = mmc_priv(mmc); |
762 | 764 | ||
765 | mmc_remove_host(mmc); | ||
766 | |||
763 | if (host->pdata) { | 767 | if (host->pdata) { |
764 | gpio_cd = host->pdata->gpio_card_detect; | 768 | gpio_cd = host->pdata->gpio_card_detect; |
765 | gpio_ro = host->pdata->gpio_card_ro; | 769 | gpio_ro = host->pdata->gpio_card_ro; |
@@ -779,8 +783,6 @@ static int pxamci_remove(struct platform_device *pdev) | |||
779 | if (host->pdata && host->pdata->exit) | 783 | if (host->pdata && host->pdata->exit) |
780 | host->pdata->exit(&pdev->dev, mmc); | 784 | host->pdata->exit(&pdev->dev, mmc); |
781 | 785 | ||
782 | mmc_remove_host(mmc); | ||
783 | |||
784 | pxamci_stop_clock(host); | 786 | pxamci_stop_clock(host); |
785 | writel(TXFIFO_WR_REQ|RXFIFO_RD_REQ|CLK_IS_OFF|STOP_CMD| | 787 | writel(TXFIFO_WR_REQ|RXFIFO_RD_REQ|CLK_IS_OFF|STOP_CMD| |
786 | END_CMD_RES|PRG_DONE|DATA_TRAN_DONE, | 788 | END_CMD_RES|PRG_DONE|DATA_TRAN_DONE, |