Messages in this thread | | | Date | Sat, 16 Apr 2011 23:48:41 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH v2 00/12] mmc: use nonblock mmc requests to minimize latency |
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Hi Per,
On Wed, Apr 06, 2011 at 09:07:01PM +0200, Per Forlin wrote: [...] > > Per Forlin (12): > mmc: add none blocking mmc request function > mmc: mmc_test: add debugfs file to list all tests > mmc: mmc_test: add test for none blocking transfers > mmc: add member in mmc queue struct to hold request data > mmc: add a block request prepare function > mmc: move error code in mmc_block_issue_rw_rq to a separate function. > mmc: add a second mmc queue request member > mmc: add handling for two parallel block requests in issue_rw_rq > mmc: test: add random fault injection in core.c > omap_hsmmc: use original sg_len for dma_unmap_sg > omap_hsmmc: add support for pre_req and post_req > mmci: implement pre_req() and post_req() > > drivers/mmc/card/block.c | 493 +++++++++++++++++++++++++++-------------- > drivers/mmc/card/mmc_test.c | 342 ++++++++++++++++++++++++++++- > drivers/mmc/card/queue.c | 171 +++++++++------ > drivers/mmc/card/queue.h | 31 ++- > drivers/mmc/core/core.c | 132 ++++++++++- > drivers/mmc/core/debugfs.c | 5 + > drivers/mmc/host/mmci.c | 146 +++++++++++- > drivers/mmc/host/mmci.h | 8 + > drivers/mmc/host/omap_hsmmc.c | 90 +++++++- > include/linux/mmc/core.h | 9 +- > include/linux/mmc/host.h | 13 +- > lib/Kconfig.debug | 11 + > 12 files changed, 1172 insertions(+), 279 deletions(-) > I'm playing the patch set and seeing the following warnings.
CC drivers/mmc/card/block.o drivers/mmc/card/block.c: In function ‘mmc_blk_issue_rq’: drivers/mmc/card/block.c:429:6: warning: ‘status’ may be used uninitialized in this function
CC drivers/mmc/core/core.o drivers/mmc/core/core.c: In function ‘mmc_request_done’: drivers/mmc/core/core.c:163:3: warning: passing argument 2 of ‘mmc_should_fail_request’ from incompatible pointer type drivers/mmc/core/core.c:129:20: note: expected ‘struct mmc_data *’ but argument is of type ‘struct mmc_request *’
-- Regards, Shawn
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