linux/drivers/mmc/card
Johan Rudholm 4d6144de8b mmc: core: check for zero length ioctl data
If the read or write buffer size associated with the command sent
through the mmc_blk_ioctl is zero, do not prepare data buffer.

This enables a ioctl(2) call to for instance send a MMC_SWITCH to set
a byte in the ext_csd.

Signed-off-by: Johan Rudholm <johan.rudholm@stericsson.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-11 23:58:42 -05:00
..
block.c mmc: core: check for zero length ioctl data 2012-01-11 23:58:42 -05:00
Kconfig mmc: Improve MMC_TEST config text. 2011-03-15 13:48:56 -04:00
Makefile mmc: Makefile: Fix EXTRA_CFLAGS assignment 2010-10-23 21:11:15 +08:00
mmc_test.c mmc: mmc_test: align max_seg_size 2012-01-11 23:58:41 -05:00
queue.c mmc: core: mmc sanitize feature support for v4.5 2011-10-26 16:32:26 -04:00
queue.h mmc: block: add handling for two parallel block requests in issue_rw_rq 2011-07-20 17:21:15 -04:00
sdio_uart.c mmc: replace printk with appropriate display macro 2011-10-26 16:32:22 -04:00