Hello, I am not working on OMAP anymore and not able to test anything. But in general changes are OK for me. - Dmitry On Mon, Nov 19, 2012 at 8:54 PM, Mark A. Greer <mgreer@xxxxxxxxxxxxxxx> wrote: > From: "Mark A. Greer" <mgreer@xxxxxxxxxxxxxxx> > > Changes since v3: > - Added hwmod support for SIDLEMODE. This requires adding > a specific omap_hwmod_sysc_fields structure since there > are not generic ones that have the correct offsets. > - Added patch to remove the cpu check from the omap-sham > driver. This can likely be ignored since there is a patch > that already does this in Tony's branch. I added it to > make it easier for others to test while Tony's patch makes > its way to the k.o. > > Changes since v2: > - Reworked pm_runtime calls to match where original clk_* > calls were so provide better PM (as per Kevin Hilman's > comments). > > Changes since v1: > - Removed the check of CM_IDLEST to see if the module exists > and instead add the hwmod data for all omap2's and omap3 GP's. > - Placed new sha_ick clk entries after the 'omap-sham' entry > in the clockxxx_data.c files > - Removed cpu_is_xxx() checks in > arch/arm/mach-omap2/devices.c:omap_init_sham() > - Rebased on the latest k.o. kernel > > > This series updates the crypto omap-sham driver and supporting > infrastructure. > > Notes: > > a) Based on 3587b1b (fanotify: fix FAN_Q_OVERFLOW case of fanotify_read()). > > b) Since these patches will likely go though the OMAP tree (and not > through the crypto tree), it would be nice if the crypto guy(s) > would ACK or NACK patches 5-7 which modify the > drivers/crypto/omap-sham.c driver. > > c) These have only been tested on an omap2420 h4 and an am37x evm. If you > have different hardware available and a few minutes, please test them. > A quick and easy test is to enable tcrypt as a module > (CONFIG_CRYPTO_TEST=m), boot, then run 'modprobe tcrypt sec=2 mode=403'. > 'CONFIG_CRYPTO_SHA1' and 'CONFIG_CRYPTO_DEV_OMAP_SHAM' also have to be > enabled. A quick 'grep omap-sham /proc/interrupts' will tell you if > the omap-sham driver was really used. > > d) To test these patches, you will likely need... > i) The patch included here: > http://marc.info/?l=kernel-janitors&m=134910841909057&w=2 > ii) This patch from linux-omap/master: > 27615a9 (ARM: OMAP: Trivial driver changes to remove include > plat/cpu.h) > iii) This patch from Paul Walmsley: > http://www.spinics.net/lists/linux-omap/msg79436.html > > e) If you prefer, a version you can test is available at > git@xxxxxxxxxx:mgreeraz/linux-mag.git wip/crypto/sham-v3+test > > f) There is a reduction in DMA performance after switching to dmaengine > (see http://www.spinics.net/lists/linux-omap/msg79855.html) > > g) Many thanks to Jon Hunter for testing on his omap2420 h4. > > Mark A. Greer (8): > ARM: OMAP2xxx: hwmod: Convert SHAM crypto device data to hwmod > ARM: OMAP2xxx: hwmod: Add DMA support for SHAM module > ARM: OMAP3xxx: hwmod: Convert SHAM crypto device data to hwmod > ARM: OMAP2+: Remove unnecessary message when no SHA IP is present > crypto: omap-sham: Remove cpu_is/omap_type check from driver > crypto: omap-sham: Convert to use pm_runtime API > crypto: omap-sham: Add code to use dmaengine API > crypto: omap_sham: Remove usage of private DMA API > > arch/arm/mach-omap2/clock2430_data.c | 1 + > arch/arm/mach-omap2/clock3xxx_data.c | 1 + > arch/arm/mach-omap2/devices.c | 73 ++------ > arch/arm/mach-omap2/omap_hwmod_2420_data.c | 1 + > arch/arm/mach-omap2/omap_hwmod_2430_data.c | 1 + > .../mach-omap2/omap_hwmod_2xxx_interconnect_data.c | 18 ++ > arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 43 +++++ > arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 66 +++++++ > arch/arm/mach-omap2/omap_hwmod_common_data.h | 2 + > drivers/crypto/omap-sham.c | 202 +++++++++++---------- > 10 files changed, 251 insertions(+), 157 deletions(-) > > -- > 1.7.12 > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
