diff options
| author |   Philip Rakity <prakity@marvell.com> | 2011-05-13 11:17:18 +0530 |
|---|---|---|
| committer |   Chris Ball <cjb@laptop.org> | 2011-05-24 23:53:58 -0400 |
| commit | 4c4cb171054230c2e58ed6574d7faa1871c75bbe (patch) | |
| tree | 8ba336234def08a99ae98d29047da69de41cdcb0 /drivers/mmc/core/core.c | |
| parent | mmc: core: eMMC signal voltage does not use CMD11 (diff) | |
| download | linux-dev-4c4cb171054230c2e58ed6574d7faa1871c75bbe.tar.xz linux-dev-4c4cb171054230c2e58ed6574d7faa1871c75bbe.zip | |
mmc: core: add support for eMMC Dual Data Rate
eMMC voltage change not required for 1.8V. 3.3V and 1.8V vcc
are capable of doing DDR. vccq of 1.8v is not required.
Signed-off-by: Philip Rakity <prakity@marvell.com>
Reviewed-by: Arindam Nath <arindam.nath@amd.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core/core.c')
| -rw-r--r-- | drivers/mmc/core/core.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 94c8d5a9ecae..7863eedf3d9a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -718,22 +718,12 @@ void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode) } /* - * Change data bus width and DDR mode of a host. - */ -void mmc_set_bus_width_ddr(struct mmc_host *host, unsigned int width, - unsigned int ddr) -{ - host->ios.bus_width = width; - host->ios.ddr = ddr; - mmc_set_ios(host); -} - -/* * Change data bus width of a host. */ void mmc_set_bus_width(struct mmc_host *host, unsigned int width) { - mmc_set_bus_width_ddr(host, width, MMC_SDR_MODE); + host->ios.bus_width = width; + mmc_set_ios(host); } /** |