Re: [PATCH v6] mmc: dw_mmc: Add IDMAC 64-bit address mode support

2014-10-15 Thread Jaehoon Chung
Hi, Prabu. On 10/15/2014 09:05 PM, Vivek Gautam wrote: > Hi Prabu, > > > On Tue, Oct 14, 2014 at 5:41 PM, Alim Akhtar wrote: >> Hi Prahu, >> Thanks for a quick re-spin o the patch. >> One last comment, this is more of a information seek. >> On Thu, Oct 9, 2014 at 1:09 PM, Prabu Thangamuthu >>

Re: [PATCH] mmc: dw_mmc: rockchip: Don't recalc the clock when it goes off

2014-10-15 Thread Jaehoon Chung
Hi, Doug. It looks good to me. Acked-by: Jaehoon Chung On 10/15/2014 01:39 AM, Doug Anderson wrote: > The "set_ios" function is called with a clock of 0 when the clock is > turning off. There's no reason to go through all the extra Rockchip > logic (whose goal is to make sure DIV is 0 or 1) in

[PATCH] mmc: Report firmware version for eMMC 5.0 devices.

2014-10-15 Thread Gwendal Grignou
For eMMC 5.0 compliant device, firmware version is stored in ext_csd. Report firmware as a 64bit hexa decimal. Vendor can use hexa or ascii string to report firmware version. Also add FFU related EXT_CSD register and note if the device is FFU capable. Signed-off-by: Gwendal Grignou --- drivers/m

[PATCH 1/1] mmc: sdhci-bcm2835: added quirk and removed udelay in write ops

2014-10-15 Thread Scott Branden
Added quirk SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 present in controller. Removed udelay in write ops by using shadow registers for 16 bit accesses to 32-bit registers (where necessary). Optimized 32-bit operations when doing 8/16 register accesses. Signed-off-by: Scott Branden --- drivers/mmc/host/

Re: [PATCH v6] mmc: dw_mmc: Add IDMAC 64-bit address mode support

2014-10-15 Thread Vivek Gautam
Hi Prabu, On Tue, Oct 14, 2014 at 5:41 PM, Alim Akhtar wrote: > Hi Prahu, > Thanks for a quick re-spin o the patch. > One last comment, this is more of a information seek. > On Thu, Oct 9, 2014 at 1:09 PM, Prabu Thangamuthu > wrote: >> Synopsys DW_MMC IP core supports Internal DMA Controller w