diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0033-i2c-bcm2835-Add-debug-support.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0033-i2c-bcm2835-Add-debug-support.patch | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0033-i2c-bcm2835-Add-debug-support.patch b/target/linux/brcm2708/patches-4.14/950-0033-i2c-bcm2835-Add-debug-support.patch index 47bb41f3d9..6f8d8302f4 100644 --- a/target/linux/brcm2708/patches-4.14/950-0033-i2c-bcm2835-Add-debug-support.patch +++ b/target/linux/brcm2708/patches-4.14/950-0033-i2c-bcm2835-Add-debug-support.patch @@ -37,7 +37,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> --- a/drivers/i2c/busses/i2c-bcm2835.c +++ b/drivers/i2c/busses/i2c-bcm2835.c -@@ -56,6 +56,18 @@ +@@ -61,6 +61,18 @@ #define BCM2835_I2C_CDIV_MIN 0x0002 #define BCM2835_I2C_CDIV_MAX 0xFFFE @@ -56,7 +56,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> struct bcm2835_i2c_dev { struct device *dev; void __iomem *regs; -@@ -69,8 +81,78 @@ struct bcm2835_i2c_dev { +@@ -74,8 +86,78 @@ struct bcm2835_i2c_dev { u32 msg_err; u8 *msg_buf; size_t msg_buf_remaining; @@ -135,7 +135,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> static inline void bcm2835_i2c_writel(struct bcm2835_i2c_dev *i2c_dev, u32 reg, u32 val) { -@@ -189,6 +271,7 @@ static void bcm2835_i2c_start_transfer(s +@@ -194,6 +276,7 @@ static void bcm2835_i2c_start_transfer(s bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_A, msg->addr); bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_DLEN, msg->len); bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, c); @@ -143,7 +143,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> } static void bcm2835_i2c_finish_transfer(struct bcm2835_i2c_dev *i2c_dev) -@@ -215,6 +298,7 @@ static irqreturn_t bcm2835_i2c_isr(int t +@@ -220,6 +303,7 @@ static irqreturn_t bcm2835_i2c_isr(int t u32 val, err; val = bcm2835_i2c_readl(i2c_dev, BCM2835_I2C_S); @@ -151,7 +151,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> err = val & (BCM2835_I2C_S_CLKT | BCM2835_I2C_S_ERR); if (err) { -@@ -281,6 +365,13 @@ static int bcm2835_i2c_xfer(struct i2c_a +@@ -286,6 +370,13 @@ static int bcm2835_i2c_xfer(struct i2c_a unsigned long time_left; int i, ret; @@ -165,7 +165,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> for (i = 0; i < (num - 1); i++) if (msgs[i].flags & I2C_M_RD) { dev_warn_once(i2c_dev->dev, -@@ -301,6 +392,11 @@ static int bcm2835_i2c_xfer(struct i2c_a +@@ -306,6 +397,11 @@ static int bcm2835_i2c_xfer(struct i2c_a time_left = wait_for_completion_timeout(&i2c_dev->completion, adap->timeout); @@ -177,7 +177,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> bcm2835_i2c_finish_transfer(i2c_dev); if (!time_left) { -@@ -313,7 +409,9 @@ static int bcm2835_i2c_xfer(struct i2c_a +@@ -318,7 +414,9 @@ static int bcm2835_i2c_xfer(struct i2c_a if (!i2c_dev->msg_err) return num; |