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authorAlexander Sverdlin <alexander.sverdlin@nokia.com>2015-02-27 15:30:01 (GMT)
committerMark Brown <broonie@kernel.org>2015-03-06 19:45:17 (GMT)
commit45b064d73d6a5cfcfa76012b91e2afc98e341664 (patch)
tree33be7c27f896fe3197ab3fbc1cb37d8be140e02a
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
downloadlinux-45b064d73d6a5cfcfa76012b91e2afc98e341664.tar.xz
spi: pl022: Remove incorrect TxFIFO full reporting
According to PL022 specification, TNF bit states for "Transmit FIFO Not full". So the logic here is inverted. But "Receive Overrun Interrupt", which is handled here, is only triggered on Rx errors. So instead of fixing the if statement, remove the whole message. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-pl022.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 89ca162..4381fcf 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1280,9 +1280,6 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id)
if (readw(SSP_SR(pl022->virtbase)) & SSP_SR_MASK_RFF)
dev_err(&pl022->adev->dev,
"RXFIFO is full\n");
- if (readw(SSP_SR(pl022->virtbase)) & SSP_SR_MASK_TNF)
- dev_err(&pl022->adev->dev,
- "TXFIFO is full\n");
/*
* Disable and clear interrupts, disable SSP,