Commit f64dcac0 authored by Mike Rapoport's avatar Mike Rapoport Committed by Eric Miao

backlight: tdo24m: ensure chip select changes between transfers

Some SPI host drivers do not change chip select betwen transfers unless
.cs_chnage field is explicitly set. The LCD spec requires chip select
change between consecuitive transfers, so ensure it at the SPI driver
level.
Signed-off-by: default avatarMike Rapoport <mike@compulab.co.il>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent fa3f9938
......@@ -367,6 +367,7 @@ static int __devinit tdo24m_probe(struct spi_device *spi)
spi_message_init(m);
x->cs_change = 1;
x->tx_buf = &lcd->buf[0];
spi_message_add_tail(x, m);
......
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