kernel-fxtec-pro1x/drivers/mmc/card
Seungwon Jeon ef3a69c7a4 mmc: block: fix the host's claim-release in special request
For normal request mmc_blk_issue_rq is called twice with asynchronous
transfer(cur and prev). Host's claim and release can be done in each
mmc_blk_issue_rq. However, Special request is currently excluded in
asynchronous transfer. After special request is finished, if there is
no new request, mmc_release_host won't be called in mmc_blk_issue_rq.
The problem is founded during mmc_suspend.

[<c0541124>] (__schedule+0x0/0x78c) from [<c05419e8>] (schedule+0x38/0x78)
[<c05419b0>] (schedule+0x0/0x78) from [<c03a843c>] (__mmc_claim_host+0xac/0x1b4)
[<c03a8390>] (__mmc_claim_host+0x0/0x1b4) from [<c03ac98c>] (mmc_suspend+0x28/0x9c)
[<c03ac964>] (mmc_suspend+0x0/0x9c) from [<c03aad24>] (mmc_suspend_host+0xb4/0x194)
...

Reported-by: Johan Rudholm <jrudholm@gmail.com>
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Tested-by: Johan Rudholm <johan.rudholm@stericsson.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-03-22 13:29:36 -04:00
..
block.c mmc: block: fix the host's claim-release in special request 2013-03-22 13:29:36 -04:00
Kconfig tty: Added a CONFIG_TTY option to allow removal of TTY 2013-01-18 16:15:27 -08:00
Makefile mmc: Makefile: Fix EXTRA_CFLAGS assignment 2010-10-23 21:11:15 +08:00
mmc_test.c MMC highlights for 3.3: 2012-01-13 20:41:15 -08:00
queue.c mmc: block: fix the host's claim-release in special request 2013-03-22 13:29:36 -04:00
queue.h mmc: block: fix the host's claim-release in special request 2013-03-22 13:29:36 -04:00
sdio_uart.c TTY: switch tty_flip_buffer_push 2013-01-15 22:30:15 -08:00