diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/omap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 5c2e58b29305..81974ecdfcbc 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -177,7 +177,7 @@ static void mmc_omap_fclk_offdelay(struct mmc_omap_slot *slot) unsigned long tick_ns; if (slot != NULL && slot->host->fclk_enabled && slot->fclk_freq > 0) { - tick_ns = (1000000000 + slot->fclk_freq - 1) / slot->fclk_freq; + tick_ns = DIV_ROUND_UP(NSEC_PER_SEC, slot->fclk_freq); ndelay(8 * tick_ns); } } @@ -435,7 +435,7 @@ static void mmc_omap_send_stop_work(struct work_struct *work) struct mmc_data *data = host->stop_data; unsigned long tick_ns; - tick_ns = (1000000000 + slot->fclk_freq - 1)/slot->fclk_freq; + tick_ns = DIV_ROUND_UP(NSEC_PER_SEC, slot->fclk_freq); ndelay(8*tick_ns); mmc_omap_start_command(host, data->stop); @@ -477,7 +477,7 @@ mmc_omap_send_abort(struct mmc_omap_host *host, int maxloops) u16 stat = 0; /* Sending abort takes 80 clocks. Have some extra and round up */ - timeout = (120*1000000 + slot->fclk_freq - 1)/slot->fclk_freq; + timeout = DIV_ROUND_UP(120 * USEC_PER_SEC, slot->fclk_freq); restarts = 0; while (restarts < maxloops) { OMAP_MMC_WRITE(host, STAT, 0xFFFF); @@ -677,8 +677,8 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write) if (n > host->buffer_bytes_left) n = host->buffer_bytes_left; - nwords = n / 2; - nwords += n & 1; /* handle odd number of bytes to transfer */ + /* Round up to handle odd number of bytes to transfer */ + nwords = DIV_ROUND_UP(n, 2); host->buffer_bytes_left -= n; host->total_bytes_left -= n; |