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
History
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
Tip revision: 3d0b608
File Mode Size
Kconfig -rw-r--r-- 943 bytes
Makefile -rw-r--r-- 166 bytes
config.c -rw-r--r-- 324 bytes
virtio.c -rw-r--r-- 6.5 KB
virtio_balloon.c -rw-r--r-- 9.8 KB
virtio_pci.c -rw-r--r-- 19.6 KB
virtio_ring.c -rw-r--r-- 11.9 KB

back to top