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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
isapnp
pnpacpi
pnpbios
Kconfig -rw-r--r-- 1.3 KB
Makefile -rw-r--r-- 314 bytes
base.h -rw-r--r-- 5.7 KB
card.c -rw-r--r-- 10.0 KB
core.c -rw-r--r-- 4.8 KB
driver.c -rw-r--r-- 5.4 KB
interface.c -rw-r--r-- 10.1 KB
manager.c -rw-r--r-- 9.2 KB
quirks.c -rw-r--r-- 9.1 KB
resource.c -rw-r--r-- 16.3 KB
support.c -rw-r--r-- 4.8 KB
system.c -rw-r--r-- 2.7 KB
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