https://github.com/torvalds/linux
Revision 3d0b6087f3f2c88caef25e1455ff8db0816d4e11 authored by Major Lee on 10 December 2010, 10:13:49 UTC, committed by Linus Torvalds on 15 December 2010, 02:48:59 UTC
There is a possibility that the last word of a transaction will be lost if data is not ready. Re-read in poll_transfer() to solve this issue when poll_mode is enabled. Verified on SPI touch screen device. Signed-off-by: Major Lee <major_lee@wistron.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 54efdfe
Tip revision: 3d0b6087f3f2c88caef25e1455ff8db0816d4e11 authored by Major Lee on 10 December 2010, 10:13:49 UTC
dw_spi: Fix missing final read in some polling situations
dw_spi: Fix missing final read in some polling situations
Tip revision: 3d0b608
| File | Mode | Size |
|---|---|---|
| Kconfig | -rw-r--r-- | 3.0 KB |
| Kconfig.iosched | -rw-r--r-- | 1.8 KB |
| Makefile | -rw-r--r-- | 641 bytes |
| blk-cgroup.c | -rw-r--r-- | 38.5 KB |
| blk-cgroup.h | -rw-r--r-- | 10.4 KB |
| blk-core.c | -rw-r--r-- | 69.4 KB |
| blk-exec.c | -rw-r--r-- | 2.9 KB |
| blk-flush.c | -rw-r--r-- | 6.7 KB |
| blk-integrity.c | -rw-r--r-- | 11.1 KB |
| blk-ioc.c | -rw-r--r-- | 3.6 KB |
| blk-iopoll.c | -rw-r--r-- | 5.9 KB |
| blk-lib.c | -rw-r--r-- | 4.5 KB |
| blk-map.c | -rw-r--r-- | 8.2 KB |
| blk-merge.c | -rw-r--r-- | 11.0 KB |
| blk-settings.c | -rw-r--r-- | 25.7 KB |
| blk-softirq.c | -rw-r--r-- | 4.1 KB |
| blk-sysfs.c | -rw-r--r-- | 14.4 KB |
| blk-tag.c | -rw-r--r-- | 9.9 KB |
| blk-throttle.c | -rw-r--r-- | 27.7 KB |
| blk-timeout.c | -rw-r--r-- | 5.6 KB |
| blk.h | -rw-r--r-- | 4.6 KB |
| bsg.c | -rw-r--r-- | 23.7 KB |
| cfq-iosched.c | -rw-r--r-- | 104.2 KB |
| cfq.h | -rw-r--r-- | 3.6 KB |
| compat_ioctl.c | -rw-r--r-- | 21.0 KB |
| deadline-iosched.c | -rw-r--r-- | 11.4 KB |
| elevator.c | -rw-r--r-- | 24.1 KB |
| genhd.c | -rw-r--r-- | 30.0 KB |
| ioctl.c | -rw-r--r-- | 8.0 KB |
| noop-iosched.c | -rw-r--r-- | 2.6 KB |
| scsi_ioctl.c | -rw-r--r-- | 18.3 KB |
Computing file changes ...
