[PATCH 6/8] spi: sirf: set default spi frequency if it is not set

[Barry Song <Barry.Song@xxxxxxx>]

From: Qipan Li <Qipan.Li@xxxxxxx>

give spi a default frequence if it is not set and the value is 0.

Signed-off-by: Qipan Li <Qipan.Li@xxxxxxx>
Signed-off-by: Barry Song <Baohua.Song@xxxxxxx>
---
 drivers/spi/spi-sirf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 7499076..74835c2 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -134,6 +134,7 @@
 	ALIGNED(x->len) && (x->len < 2 * PAGE_SIZE))
 
 #define SIRFSOC_MAX_CMD_BYTES	4
+#define SIRFSOC_SPI_DEFAULT_FREQ 1000000
 
 struct sirfsoc_spi {
 	struct spi_bitbang bitbang;
@@ -630,7 +631,7 @@ static int spi_sirfsoc_setup(struct spi_device *spi)
 	struct sirfsoc_spi *sspi;
 	int ret = 0;
 	if (!spi->max_speed_hz)
-		return -EINVAL;
+		spi->max_speed_hz = SIRFSOC_SPI_DEFAULT_FREQ;
 
 	sspi = spi_master_get_devdata(spi->master);
 
-- 
2.1.0



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