omap: mmc: extended to pass host capabilities from board file
wires variable is renamed, extended and this single variable to be used to
pass the platform capabilities, e.g DDR mode. Also removed the hardcoded
value was using as bus-width.
Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4526d27..53f8fa5 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2116,23 +2116,9 @@
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE;
- switch (mmc_slot(host).wires) {
- case 8:
- mmc->caps |= MMC_CAP_8_BIT_DATA;
- /* Fall through */
- case 4:
+ mmc->caps |= mmc_slot(host).caps;
+ if (mmc->caps & MMC_CAP_8_BIT_DATA)
mmc->caps |= MMC_CAP_4_BIT_DATA;
- break;
- case 1:
- /* Nothing to crib here */
- case 0:
- /* Assuming nothing was given by board, Core use's 1-Bit */
- break;
- default:
- /* Completely unexpected.. Core goes with 1-Bit Width */
- dev_crit(mmc_dev(host->mmc), "Invalid width %d\n used!"
- "using 1 instead\n", mmc_slot(host).wires);
- }
if (mmc_slot(host).nonremovable)
mmc->caps |= MMC_CAP_NONREMOVABLE;