diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-09-08 23:44:51 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-09 14:10:42 +0200 |
| commit | afd8c29d254d7fddbae454f217fa5facefe8f5b0 (patch) | |
| tree | 96775485444919d67f47e07da95e187b04bf96a5 /drivers/mmc/host/omap_hsmmc.c | |
| parent | b7574bad80f773dcc4c17950181cde9fb6701501 (diff) | |
mmc: use .multi_io_quirk on omap_hsmmc
Now, omap_hsmmc can use .multi_io_quirk callback
instead of MMC_CAP2_NO_MULTI_READ flags.
let's use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/omap_hsmmc.c')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index ece163493a54..df27bb4fc098 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1829,7 +1829,17 @@ static int omap_hsmmc_disable_fclk(struct mmc_host *mmc) return 0; } -static const struct mmc_host_ops omap_hsmmc_ops = { +static int omap_hsmmc_multi_io_quirk(struct mmc_card *card, + unsigned int direction, int blk_size) +{ + /* This controller can't do multiblock reads due to hw bugs */ + if (direction == MMC_DATA_READ) + return 1; + + return blk_size; +} + +static struct mmc_host_ops omap_hsmmc_ops = { .enable = omap_hsmmc_enable_fclk, .disable = omap_hsmmc_disable_fclk, .post_req = omap_hsmmc_post_req, @@ -2101,7 +2111,7 @@ static int omap_hsmmc_probe(struct platform_device *pdev) if (host->pdata->controller_flags & OMAP_HSMMC_BROKEN_MULTIBLOCK_READ) { dev_info(&pdev->dev, "multiblock reads disabled due to 35xx erratum 2.1.1.128; MMC read performance may suffer\n"); - mmc->caps2 |= MMC_CAP2_NO_MULTI_READ; + omap_hsmmc_ops.multi_io_quirk = omap_hsmmc_multi_io_quirk; } pm_runtime_enable(host->dev); |