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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
Kconfig -rw-r--r-- 5.5 KB
Makefile -rw-r--r-- 790 bytes
README.dino -rw-r--r-- 1.0 KB
asp.c -rw-r--r-- 3.5 KB
ccio-dma.c -rw-r--r-- 47.7 KB
ccio-rm-dma.c -rw-r--r-- 5.1 KB
dino.c -rw-r--r-- 30.5 KB
eisa.c -rw-r--r-- 11.4 KB
eisa_eeprom.c -rw-r--r-- 2.9 KB
eisa_enumerator.c -rw-r--r-- 11.5 KB
gsc.c -rw-r--r-- 5.6 KB
gsc.h -rw-r--r-- 1.5 KB
hppb.c -rw-r--r-- 2.8 KB
iommu-helpers.h -rw-r--r-- 4.5 KB
iosapic.c -rw-r--r-- 26.9 KB
iosapic_private.h -rw-r--r-- 5.7 KB
lasi.c -rw-r--r-- 6.2 KB
lba_pci.c -rw-r--r-- 46.6 KB
led.c -rw-r--r-- 19.9 KB
pdc_stable.c -rw-r--r-- 30.2 KB
power.c -rw-r--r-- 7.3 KB
sba_iommu.c -rw-r--r-- 57.8 KB
superio.c -rw-r--r-- 13.9 KB
wax.c -rw-r--r-- 3.2 KB

README.dino

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