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>
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index ece1634..df27bb4 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1829,7 +1829,17 @@
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 @@
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);