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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-01-10 23:10:08 -0500 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-01-10 23:10:08 -0500 |
commit | eed0ba0b4ab2d1668588219a8efa81bf8636a12d (patch) | |
tree | f5aa3c732e7830a1b24e6071f8bed0f799881187 /drivers/spi/dw_spi.c | |
parent | 98b14d6b290d96b24ae993ceaccc59b2aa4b130c (diff) | |
parent | c9de9333f5a860cab82052bce6ac28bcac9b2c26 (diff) |
Merge remote branch 'gcl/next' into next
Diffstat (limited to 'drivers/spi/dw_spi.c')
-rw-r--r-- | drivers/spi/dw_spi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c index 90439314cf67..0838c79861e4 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/dw_spi.c | |||
@@ -413,6 +413,11 @@ static void poll_transfer(struct dw_spi *dws) | |||
413 | { | 413 | { |
414 | while (dws->write(dws)) | 414 | while (dws->write(dws)) |
415 | dws->read(dws); | 415 | dws->read(dws); |
416 | /* | ||
417 | * There is a possibility that the last word of a transaction | ||
418 | * will be lost if data is not ready. Re-read to solve this issue. | ||
419 | */ | ||
420 | dws->read(dws); | ||
416 | 421 | ||
417 | transfer_complete(dws); | 422 | transfer_complete(dws); |
418 | } | 423 | } |