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spi: topcliff-pch: Transform noisy message to dev_vdbg

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If during a SPI transfer with len larger than PCH_MAX_FIFO_DEPTH and the
IRQ handler happens to be called when the transmit FIFO is already empty,
and SPSR_FI_BIT is set consequently, the message
"spi_master spi32766: pch_spi_handler_sub : Transfer is not completed"
is spammed to the systemlog, because tx_index has already increased
further due to the next bytes to be written. This case is uncritical as
new bytes have already been written.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Alexander Stein 2014-03-25 08:10:32 +01:00 committed by Mark Brown
parent b86e81d9a7
commit 342451df07
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-topcliff-pch.c
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@ -332,7 +332,7 @@ static void pch_spi_handler_sub(struct pch_spi_data *data, u32 reg_spsr_val,
data->transfer_active = false;
wake_up(&data->wait);
} else {
dev_err(&data->master->dev,
dev_vdbg(&data->master->dev,
"%s : Transfer is not completed",
__func__);
}