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authorSjur Brændeland <sjur.brandeland@stericsson.com>2010-11-01 11:52:48 +0000
committerDavid S. Miller <davem@davemloft.net>2010-11-03 18:50:03 -0700
commit2c24a5d1b4f48900f3ed1b1ad70c51f1983df822 (patch)
treec40f3756a0b64af118e64dd8f345c6e6649e66a8 /drivers/net/caif/caif_spi_slave.c
parentf2527ec436fd675f08a8e7434f6e940688cb96d0 (diff)
caif: SPI-driver bugfix - incorrect padding.
Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/caif/caif_spi_slave.c')
-rw-r--r--drivers/net/caif/caif_spi_slave.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c
index 2111dbfea6f..1b9943a4eda 100644
--- a/drivers/net/caif/caif_spi_slave.c
+++ b/drivers/net/caif/caif_spi_slave.c
@@ -36,10 +36,15 @@ static inline int forward_to_spi_cmd(struct cfspi *cfspi)
#endif
int spi_frm_align = 2;
-int spi_up_head_align = 1;
-int spi_up_tail_align;
-int spi_down_head_align = 3;
-int spi_down_tail_align = 1;
+
+/*
+ * SPI padding options.
+ * Warning: must be a base of 2 (& operation used) and can not be zero !
+ */
+int spi_up_head_align = 1 << 1;
+int spi_up_tail_align = 1 << 0;
+int spi_down_head_align = 1 << 2;
+int spi_down_tail_align = 1 << 1;
#ifdef CONFIG_DEBUG_FS
static inline void debugfs_store_prev(struct cfspi *cfspi)