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23 October 2021, 00:29:24 UTC
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 
dw_spi: Fix missing final read in some polling situations
 
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
xenbus
xenfs
Kconfig -rw-r--r-- 2.4 KB
Makefile -rw-r--r-- 597 bytes
balloon.c -rw-r--r-- 14.8 KB
biomerge.c -rw-r--r-- 383 bytes
cpu_hotplug.c -rw-r--r-- 2.0 KB
events.c -rw-r--r-- 36.1 KB
evtchn.c -rw-r--r-- 13.0 KB
features.c -rw-r--r-- 762 bytes
grant-table.c -rw-r--r-- 15.5 KB
manage.c -rw-r--r-- 6.2 KB
pci.c -rw-r--r-- 2.8 KB
platform-pci.c -rw-r--r-- 5.0 KB
swiotlb-xen.c -rw-r--r-- 14.3 KB
sys-hypervisor.c -rw-r--r-- 9.1 KB
xencomm.c -rw-r--r-- 5.4 KB
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