From: Florian Fainelli Date: Wed, 9 Sep 2015 03:06:41 +0000 (-0700) Subject: net: dsa: bcm_sf2: Fix 64-bits register writes X-Git-Tag: v4.3-rc1~28^2~20 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=03679a14739a0d4c14b52ba65a69ff553bfba73b;p=linux.git net: dsa: bcm_sf2: Fix 64-bits register writes The macro to write 64-bits quantities to the 32-bits register swapped the value and offsets arguments, we want to preserve the ordering of the arguments with respect to how writel() is implemented for instance: value first, offset/base second. Fixes: 246d7f773c13 ("net: dsa: add Broadcom SF2 switch driver") Signed-off-by: Florian Fainelli Reviewed-by: Vivien Didelot Signed-off-by: David S. Miller --- diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h index 22e2ebf31333..789d7b7737da 100644 --- a/drivers/net/dsa/bcm_sf2.h +++ b/drivers/net/dsa/bcm_sf2.h @@ -112,8 +112,8 @@ static inline u64 name##_readq(struct bcm_sf2_priv *priv, u32 off) \ spin_unlock(&priv->indir_lock); \ return (u64)indir << 32 | dir; \ } \ -static inline void name##_writeq(struct bcm_sf2_priv *priv, u32 off, \ - u64 val) \ +static inline void name##_writeq(struct bcm_sf2_priv *priv, u64 val, \ + u32 off) \ { \ spin_lock(&priv->indir_lock); \ reg_writel(priv, upper_32_bits(val), REG_DIR_DATA_WRITE); \