commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=fe48ea165faabc54f0c8052b57c28428f78a0046 branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk
Signed-off-by: Aaron Wu <[email protected]> --- drivers/spi/spi_bfin5xx.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 480d93d..fdaae97 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -1060,7 +1060,10 @@ static int bfin_spi_setup(struct spi_device *spi) if (chip->chip_select_num < MAX_CTRL_CS) { if (!(spi->mode & SPI_CPHA)) dev_warn(&spi->dev, "Warning: SPI CPHA not set:" - " Slave Select not under software control!\n" + " Slave Select not under software control!,if + any of your device has to be in mode 0 or 2, use + GPIO based CS for all SPI devices to secure the + CS operation!\n" " See Documentation/blackfin/bfin-spi-notes.txt"); chip->flag = (1 << spi->chip_select) << 8;
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