[RFC 0/2] dw_mmc: add multislot support

This series consists of two patches: 1. revert removal of previously existed "pseudo-multislot" support. * Revert "mmc: dw_mmc: remove the deprecated "num-slots"" * Revert "mmc: dw_mmc: fix the wrong condition check of getting num-slots from DT" * Revert "mmc: dw_mmc: remove the unnecessary slo

[RFC 1/2] dw_mmc: revert removal multislot support

Revert "mmc: dw_mmc: remove the deprecated "num-slots"" Revert "mmc: dw_mmc: fix the wrong condition check of getting num-slots from DT" Revert "mmc: dw_mmc: remove the unnecessary slot variable" Revert "mmc: dw_mmc: update kernel-doc comments for dw_mci" Revert "mmc: dw_mmc: use the 'slot' instead

[RFC 2/2] dw_mmc: add multislot support

This patch adds missing stuff to support multislot mode in DesignWare MMC driver. The main changes: * Add missing slot switch to __dw_mci_start_request() function. * Refactor set_ios function: a) Calculate common clock which is suitable for all slots instead of directly use clock value

[PATCH] clocksource: arc_timer: add comments about locking while read GFRC

This came to light in some internal discussions and it is nice to have this documented rather than digging up the PRM (Prog Ref Manual) again. Signed-off-by: Eugeniy Paltsev --- drivers/clocksource/arc_timer.c | 13 + 1 file changed, 13 insertions(+) diff --git a/drivers/clocksource

Re: [PATCH] clocksource: arc_timer: add comments about locking while read GFRC

On 04/17/2018 08:52 AM, Eugeniy Paltsev wrote: This came to light in some internal discussions and it is nice to have this documented rather than digging up the PRM (Prog Ref Manual) again. Signed-off-by: Eugeniy Paltsev Minor nits below, otherwise LGTM ! Acked-by: Vineet Gupta --- drive