diff options
| author | Jarkko Nikula <jarkko.nikula@bitmer.com> | 2014-02-22 20:01:42 +0400 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-02-22 22:17:36 +0400 |
| commit | a6c668fb95ac655fe94c08c1fb419f685040cf23 (patch) | |
| tree | 595d4ac7137817c49ba8b86abcff245d306251bb /drivers/mmc/host/omap.c | |
| parent | 64ac16ec80bc5aacdc2549226f2c0d48d185123c (diff) | |
| download | linux-a6c668fb95ac655fe94c08c1fb419f685040cf23.tar.xz | |
mmc: omap: Remove always set use_dma flag from struct mmc_omap_host
Because use_dma is set only in mmc_omap_probe and unset nowhere there is no
need to carry that flag in struct mmc_omap_host for mmc_omap_prepare_data
function.
Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/host/omap.c')
| -rw-r--r-- | drivers/mmc/host/omap.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index e4c7a0380a63..42175cd90435 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -152,7 +152,6 @@ struct mmc_omap_host { u32 total_bytes_left; unsigned features; - unsigned use_dma:1; unsigned brs_received:1, dma_done:1; unsigned dma_in_use:1; spinlock_t dma_lock; @@ -944,7 +943,7 @@ static void mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) { struct mmc_data *data = req->data; - int i, use_dma, block_size; + int i, use_dma = 1, block_size; unsigned sg_len; host->data = data; @@ -969,13 +968,10 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) sg_len = (data->blocks == 1) ? 1 : data->sg_len; /* Only do DMA for entire blocks */ - use_dma = host->use_dma; - if (use_dma) { - for (i = 0; i < sg_len; i++) { - if ((data->sg[i].length % block_size) != 0) { - use_dma = 0; - break; - } + for (i = 0; i < sg_len; i++) { + if ((data->sg[i].length % block_size) != 0) { + use_dma = 0; + break; } } @@ -1369,7 +1365,6 @@ static int mmc_omap_probe(struct platform_device *pdev) host->id = pdev->id; host->irq = irq; - host->use_dma = 1; host->phys_base = res->start; host->iclk = clk_get(&pdev->dev, "ick"); if (IS_ERR(host->iclk)) |