Re: [PATCH 1/2] mmc: core: Add new power_mode MMC_POWER_UNDEFINED

2014-09-24 Thread Ulf Hansson
On 24 September 2014 11:07, Roger Tseng wrote: > Define new macro MMC_POWER_UNDEFINED for power_mode in struct mmc_ios. > It will also be set as the initial value of host->ios.power_mode in > mmc_start_host(). > > For hosts with MMC_CAP2_NO_PRESCAN_POWERUP, this makes the later > mmc_power_off() d

[PATCH 1/2] mmc: core: Add new power_mode MMC_POWER_UNDEFINED

2014-09-24 Thread Roger Tseng
Define new macro MMC_POWER_UNDEFINED for power_mode in struct mmc_ios. It will also be set as the initial value of host->ios.power_mode in mmc_start_host(). For hosts with MMC_CAP2_NO_PRESCAN_POWERUP, this makes the later mmc_power_off() do real power-off things instead of NOP, and further prevent