Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-25 05:32:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

spi: topcliff-pch: Transform noisy message to dev_vdbg

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/spi/spi-topcliff-pch.c
View File

@ -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__);
}