* Axel Lin <axel.lin@xxxxxxxxxx> [140427 03:58]:
> This also makes the intention more clear.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
Added Jarkko Nikula to cc.
Tony
> ---
> drivers/mmc/host/omap.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
> index 5c2e58b..711981e 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(1000000000, 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(1000000000, 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 * 1000000, 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;
> --
> 1.8.3.2
>
>
>
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