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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 11:12:43 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 11:12:43 -0500
commit79c9601c2e0dbbe69895d302de4d19f3a31fbd30 (patch)
tree78d4be2df851b2b4106adcfd736622a90cecf9e9 /drivers/mmc/host/pxamci.c
parent41440ffe21f29bdb985cab76b2d0b06d83e63b19 (diff)
parent3d14b5beba35250c548d3851a2b84fce742d8311 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (272 commits) Fix soc_common PCMCIA configuration ARM: 5827/1: SA1100: h3100/h3600: emit messages on failed gpio_request ARM: 5826/1: SA1100: h3100/h3600: always build htc-egpio driver ARM: 5825/1: SA1100: h3600: update defconfig ARM: 5824/1: SA1100: reuse h3600 PCMCIA driver on h3100 ARM: 5823/1: SA1100: h3100/h3600: add support for gpio-keys ARM: 5822/1: SA1100: h3100/h3600: clean up #includes ARM: 5821/1: SA1100: h3100/h3600: revise copyright boilerplates ARM: 5820/1: SA1100: h3100/h3600: split h3600.c ARM: 5819/1: SA1100: h3100/h3600: merge h3600.h and h3600_gpio.h into h3xxx.h ARM: 5818/1: SA1100: h3100/h3600: drop old GPIO definitions ARM: 5817/1: SA1100: h3100/h3600: configure all unused gpios as inputs ARM: 5816/1: SA1100: h3600: remove IRQ_GPIO_* definitions ARM: 5815/1: SA1100: h3100/h3600: remove now unused assign_h3600_egpio handlers ARM: 5814/1: SA1100: h3100/h3600: convert all users of assign_h3600_egpio to gpiolib ARM: 5813/1: SA1100: h3100/h3600: add htc-egpio driver ARM: 5812/1: SA1100: h3100/h3600: separate machine-specific LCD helpers ARM: 5811/2: pcmcia: convert sa1100_h3600 driver to gpiolib ARM: 5799/1: SA1100: h3600: stop setting direction for LCD pins ARM: 5798/1: SA1100: h3600: remove unused cruft from h3600.h ...
Diffstat (limited to 'drivers/mmc/host/pxamci.c')
-rw-r--r--drivers/mmc/host/pxamci.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 9fb480bb0e0a..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
46struct pxamci_host { 49struct 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 }