diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/bcm2835_sdhci.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/mmc_write.c | 12 | ||||
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 4 |
3 files changed, 16 insertions, 4 deletions
diff --git a/drivers/mmc/bcm2835_sdhci.c b/drivers/mmc/bcm2835_sdhci.c index 078ef0523a9..227d2dfa2ef 100644 --- a/drivers/mmc/bcm2835_sdhci.c +++ b/drivers/mmc/bcm2835_sdhci.c @@ -69,11 +69,11 @@ static inline void bcm2835_sdhci_raw_writel(struct sdhci_host *host, u32 val, * (Which is just as well - otherwise we'd have to nobble the DMA engine * too) */ - while (get_timer(bcm_host->last_write) < bcm_host->twoticks_delay) + while (timer_get_us() - bcm_host->last_write < bcm_host->twoticks_delay) ; writel(val, host->ioaddr + reg); - bcm_host->last_write = get_timer(0); + bcm_host->last_write = timer_get_us(); } static inline u32 bcm2835_sdhci_raw_readl(struct sdhci_host *host, int reg) diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c index 3db9669c82e..7aea7e943b9 100644 --- a/drivers/mmc/mmc_write.c +++ b/drivers/mmc/mmc_write.c @@ -10,6 +10,8 @@ #include <config.h> #include <common.h> #include <part.h> +#include <div64.h> +#include <linux/math64.h> #include "mmc_private.h" static ulong mmc_erase_t(struct mmc *mmc, ulong start, lbaint_t blkcnt) @@ -66,6 +68,7 @@ err_out: unsigned long mmc_berase(int dev_num, lbaint_t start, lbaint_t blkcnt) { int err = 0; + u32 start_rem, blkcnt_rem; struct mmc *mmc = find_mmc_device(dev_num); lbaint_t blk = 0, blk_r = 0; int timeout = 1000; @@ -73,7 +76,14 @@ unsigned long mmc_berase(int dev_num, lbaint_t start, lbaint_t blkcnt) if (!mmc) return -1; - if ((start % mmc->erase_grp_size) || (blkcnt % mmc->erase_grp_size)) + /* + * We want to see if the requested start or total block count are + * unaligned. We discard the whole numbers and only care about the + * remainder. + */ + err = div_u64_rem(start, mmc->erase_grp_size, &start_rem); + err = div_u64_rem(blkcnt, mmc->erase_grp_size, &blkcnt_rem); + if (start_rem || blkcnt_rem) printf("\n\nCaution! Your devices Erase group is 0x%x\n" "The erase range would be change to " "0x" LBAF "~0x" LBAF "\n\n", diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index bb0814706c5..e7ab828a8f1 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -75,8 +75,10 @@ static int mmc_resource_init(int sdc_no) cd_pin = sunxi_mmc_getcd_gpio(sdc_no); if (cd_pin >= 0) { ret = gpio_request(cd_pin, "mmc_cd"); - if (!ret) + if (!ret) { + sunxi_gpio_set_pull(cd_pin, SUNXI_GPIO_PULL_UP); ret = gpio_direction_input(cd_pin); + } } return ret; |