diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0026-i2c-bcm2835-Add-debug-support.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0026-i2c-bcm2835-Add-debug-support.patch | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0026-i2c-bcm2835-Add-debug-support.patch b/target/linux/bcm27xx/patches-5.4/950-0026-i2c-bcm2835-Add-debug-support.patch index 5208e09b49..2d6d4f9aa3 100644 --- a/target/linux/bcm27xx/patches-5.4/950-0026-i2c-bcm2835-Add-debug-support.patch +++ b/target/linux/bcm27xx/patches-5.4/950-0026-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 -@@ -51,6 +51,18 @@ +@@ -56,6 +56,18 @@ #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; -@@ -63,8 +75,78 @@ struct bcm2835_i2c_dev { +@@ -68,8 +80,78 @@ 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) { -@@ -252,6 +334,7 @@ static void bcm2835_i2c_start_transfer(s +@@ -257,6 +339,7 @@ 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) -@@ -278,6 +361,7 @@ static irqreturn_t bcm2835_i2c_isr(int t +@@ -283,6 +366,7 @@ 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) { -@@ -344,6 +428,13 @@ static int bcm2835_i2c_xfer(struct i2c_a +@@ -349,6 +433,13 @@ static int bcm2835_i2c_xfer(struct i2c_a unsigned long time_left; int i; @@ -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, -@@ -362,6 +453,10 @@ static int bcm2835_i2c_xfer(struct i2c_a +@@ -367,6 +458,10 @@ static int bcm2835_i2c_xfer(struct i2c_a bcm2835_i2c_finish_transfer(i2c_dev); @@ -176,7 +176,7 @@ Signed-off-by: Noralf Trønnes <noralf@tronnes.org> if (!time_left) { bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, BCM2835_I2C_C_CLEAR); -@@ -372,7 +467,9 @@ static int bcm2835_i2c_xfer(struct i2c_a +@@ -377,7 +472,9 @@ static int bcm2835_i2c_xfer(struct i2c_a if (!i2c_dev->msg_err) return num; |