On 12 January 2015 at 15:38, Johan Rudholm <johan.rudholm@xxxxxxxx> wrote: > Make the mmc_hw_reset routine more generic, by putting the (e)MMC- > specific stuff in the new bus_ops->reset in mmc.c. Add a > bus_ops->reset for SD cards, allowing them to be restarted when > errors occur. > > For MMC cards, always check if the reset was sucessful. This allows > us to remove the mmc_hw_reset_check() interface. > > As I don't have an eMMC device myself, much less one with a reset line, > I'd be very happy if someone could help me test the code with an eMMC? > > v7: > - Rename bus_ops->hw_reset to reset > - Move the send_status check to mmc.c > - Put the changes concerning mmc_hw_reset_check in a separate patch > > v6: > - Always perform the mmc_send_status reset check, which allows us to > have only one interface to the card reset functions > - Because of this, add the bus_ops->hw_reset to sd.c instead of > falling back to a power_cycle > > v5: > - Move the mmc_test-specific code to mmc_test.c > - Fall back to a power_cycle if the bus_ops->hw_reset is missing > - Because of this, skip the bus_ops->hw_reset in sd.c > > v4: > - Rebase onto next > > v3: > - Keep mmc_can_reset > - Always set bus_mode = MMC_BUSMODE_PUSHPULL in mmc_set_initial_state() > > v2: > - Call the new bus_ops member hw_reset instead of power_reset > - Create mmc_set_initial_state and call it from mmc_mmc_hw_reset > instead of mmc_power_up > - Keep "mmc_hw_reset" naming > > Johan Rudholm (3): > mmc: core: always check status after reset > mmc: core: refactor the hw_reset routines > mmc: sd: add reset bus_ops callback > > drivers/mmc/card/mmc_test.c | 18 +++++-------- > drivers/mmc/core/core.c | 59 +++++++----------------------------------- > drivers/mmc/core/core.h | 1 + > drivers/mmc/core/mmc.c | 41 +++++++++++++++++++++++++++++ > drivers/mmc/core/sd.c | 7 +++++ > include/linux/mmc/core.h | 1 - > 6 files changed, 66 insertions(+), 61 deletions(-) > > -- > 1.7.2.5 > Thanks! Applied for next. Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
