Since the changes to the bitbang driver, there is the possibility we
will be called with either the speed_hz or bpw values zero. We take
these to mean that the default values (8 bits per word, or maximum
bus speed).
Signed-off-by: Ben Dooks <b...@simtec.co.uk>
---
Index: b/drivers/spi/spi_s3c24xx.c
===================================================================
--- a/drivers/spi/spi_s3c24xx.c 2009-07-27 18:55:16.000000000 +0100
+++ b/drivers/spi/spi_s3c24xx.c 2009-07-27 18:56:08.000000000 +0100
@@ -116,6 +116,12 @@ static int s3c24xx_spi_setupxfer(struct
bpw = t ? t->bits_per_word : spi->bits_per_word;
hz = t ? t->speed_hz : spi->max_speed_hz;
+ if (!bpw)
+ bpw = 8;
+
+ if (!hz)
+ hz = spi->max_speed_hz;
+
if (bpw != 8) {
dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw);
return -EINVAL;
--
------------------------------------------------------------------------------
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