diff options
author | Roger Tseng <rogerable@realtek.com> | 2013-02-04 08:45:57 +0100 |
---|---|---|
committer | Chris Ball <cjb@laptop.org> | 2013-02-24 20:37:15 +0100 |
commit | ac48653cec7dd9a5606a7057413a880d6880d5d3 (patch) | |
tree | a6afd131cfd95d4ef7c0f2eea8de158d27d2933e /drivers/mmc/host/rtsx_pci_sdmmc.c | |
parent | mmc: use regulator_can_change_voltage() instead of regulator_count_voltages (diff) | |
download | linux-ac48653cec7dd9a5606a7057413a880d6880d5d3.tar.xz linux-ac48653cec7dd9a5606a7057413a880d6880d5d3.zip |
mmc: rtsx: remove driving adjustment
Several new models of readers use different way to select driving
capability (a necessary adjustment along with voltage change). Removing
this from device-independent rtsx_pci_sdmmc module. It will be implemented
in device-depend calls encapsulated by rtsx_pci_switch_output_voltage().
Signed-off-by: Roger Tseng <rogerable@realtek.com>
Reviewed-by: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/rtsx_pci_sdmmc.c')
-rw-r--r-- | drivers/mmc/host/rtsx_pci_sdmmc.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index f74b5adca642..f93f100e81e5 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -1083,11 +1083,6 @@ static int sdmmc_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) voltage = OUTPUT_1V8; if (voltage == OUTPUT_1V8) { - err = rtsx_pci_write_register(pcr, - SD30_DRIVE_SEL, 0x07, DRIVER_TYPE_B); - if (err < 0) - goto out; - err = sd_wait_voltage_stable_1(host); if (err < 0) goto out; |