CONFIGURATION_REG
sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret);
return mwifiex_write_reg(adapter, CONFIGURATION_REG, HOST_POWER_UP);
return mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04))
if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04))
if (mwifiex_read_reg(adapter, CONFIGURATION_REG, &cr))
if (mwifiex_write_reg(adapter, CONFIGURATION_REG, (cr | 0x04)))
if (mwifiex_read_reg(adapter, CONFIGURATION_REG, &cr))