diff options
Diffstat (limited to 'drivers/mmc/host/pxamci.c')
-rw-r--r-- | drivers/mmc/host/pxamci.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 9fb480bb0e0a..0ed48959b590 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #include <linux/io.h> | 29 | #include <linux/io.h> |
30 | #include <linux/regulator/consumer.h> | 30 | #include <linux/regulator/consumer.h> |
31 | #include <linux/gpio.h> | 31 | #include <linux/gpio.h> |
32 | #include <linux/gfp.h> | ||
32 | 33 | ||
33 | #include <asm/sizes.h> | 34 | #include <asm/sizes.h> |
34 | 35 | ||
@@ -43,6 +44,9 @@ | |||
43 | #define NR_SG 1 | 44 | #define NR_SG 1 |
44 | #define CLKRT_OFF (~0) | 45 | #define CLKRT_OFF (~0) |
45 | 46 | ||
47 | #define mmc_has_26MHz() (cpu_is_pxa300() || cpu_is_pxa310() \ | ||
48 | || cpu_is_pxa935()) | ||
49 | |||
46 | struct pxamci_host { | 50 | struct pxamci_host { |
47 | struct mmc_host *mmc; | 51 | struct mmc_host *mmc; |
48 | spinlock_t lock; | 52 | spinlock_t lock; |
@@ -457,7 +461,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) | |||
457 | clk_enable(host->clk); | 461 | clk_enable(host->clk); |
458 | 462 | ||
459 | if (ios->clock == 26000000) { | 463 | if (ios->clock == 26000000) { |
460 | /* to support 26MHz on pxa300/pxa310 */ | 464 | /* to support 26MHz */ |
461 | host->clkrt = 7; | 465 | host->clkrt = 7; |
462 | } else { | 466 | } else { |
463 | /* to handle (19.5MHz, 26MHz) */ | 467 | /* to handle (19.5MHz, 26MHz) */ |
@@ -608,8 +612,7 @@ static int pxamci_probe(struct platform_device *pdev) | |||
608 | * Calculate minimum clock rate, rounding up. | 612 | * Calculate minimum clock rate, rounding up. |
609 | */ | 613 | */ |
610 | mmc->f_min = (host->clkrate + 63) / 64; | 614 | mmc->f_min = (host->clkrate + 63) / 64; |
611 | mmc->f_max = (cpu_is_pxa300() || cpu_is_pxa310()) ? 26000000 | 615 | mmc->f_max = (mmc_has_26MHz()) ? 26000000 : host->clkrate; |
612 | : host->clkrate; | ||
613 | 616 | ||
614 | pxamci_init_ocr(host); | 617 | pxamci_init_ocr(host); |
615 | 618 | ||
@@ -618,7 +621,7 @@ static int pxamci_probe(struct platform_device *pdev) | |||
618 | if (!cpu_is_pxa25x()) { | 621 | if (!cpu_is_pxa25x()) { |
619 | mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ; | 622 | mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ; |
620 | host->cmdat |= CMDAT_SDIO_INT_EN; | 623 | host->cmdat |= CMDAT_SDIO_INT_EN; |
621 | if (cpu_is_pxa300() || cpu_is_pxa310()) | 624 | if (mmc_has_26MHz()) |
622 | mmc->caps |= MMC_CAP_MMC_HIGHSPEED | | 625 | mmc->caps |= MMC_CAP_MMC_HIGHSPEED | |
623 | MMC_CAP_SD_HIGHSPEED; | 626 | MMC_CAP_SD_HIGHSPEED; |
624 | } | 627 | } |
@@ -826,7 +829,7 @@ static int pxamci_resume(struct device *dev) | |||
826 | return ret; | 829 | return ret; |
827 | } | 830 | } |
828 | 831 | ||
829 | static struct dev_pm_ops pxamci_pm_ops = { | 832 | static const struct dev_pm_ops pxamci_pm_ops = { |
830 | .suspend = pxamci_suspend, | 833 | .suspend = pxamci_suspend, |
831 | .resume = pxamci_resume, | 834 | .resume = pxamci_resume, |
832 | }; | 835 | }; |