diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 9dd1bd3..2cc6123 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1431,7 +1431,7 @@ static int dw_mci_get_ro(struct mmc_host *mmc) int gpio_ro = mmc_gpio_get_ro(mmc); /* Use platform get_ro function, else try on board write protect */ - if (!IS_ERR_VALUE(gpio_ro)) + if (gpio_ro >= 0) read_only = gpio_ro; else read_only = @@ -1454,7 +1454,7 @@ static int dw_mci_get_cd(struct mmc_host *mmc) if ((mmc->caps & MMC_CAP_NEEDS_POLL) || (mmc->caps & MMC_CAP_NONREMOVABLE)) present = 1; - else if (!IS_ERR_VALUE(gpio_cd)) + else if (gpio_cd >= 0) present = gpio_cd; else present = (mci_readl(slot->host, CDETECT) & (1 << slot->id)) @@ -2595,13 +2595,13 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) /* Useful defaults if platform data is unset. */ if (host->use_dma == TRANS_MODE_IDMAC) { mmc->max_segs = host->ring_size; - mmc->max_blk_size = 65536; + mmc->max_blk_size = 65535; mmc->max_seg_size = 0x1000; mmc->max_req_size = mmc->max_seg_size * host->ring_size; mmc->max_blk_count = mmc->max_req_size / 512; } else if (host->use_dma == TRANS_MODE_EDMAC) { mmc->max_segs = 64; - mmc->max_blk_size = 65536; + mmc->max_blk_size = 65535; mmc->max_blk_count = 65535; mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; @@ -2609,7 +2609,7 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) } else { /* TRANS_MODE_PIO */ mmc->max_segs = 64; - mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */ + mmc->max_blk_size = 65535; /* BLKSIZ is 16 bits */ mmc->max_blk_count = 512; mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; @@ -2927,7 +2927,7 @@ static void dw_mci_enable_cd(struct dw_mci *host) if (slot->mmc->caps & MMC_CAP_NEEDS_POLL) return; - if (IS_ERR_VALUE(mmc_gpio_get_cd(slot->mmc))) + if (mmc_gpio_get_cd(slot->mmc) < 0) break; } if (i == host->num_slots) |