diff options
| author | Dan Murphy <dmurphy@ti.com> | 2019-08-23 12:50:58 -0500 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-09-03 10:23:57 +0200 |
| commit | 81f29dd304698d2650d09177c8b34d09679deb0d (patch) | |
| tree | 900cd56a11b19ae8c933361eb0b69171304c2d98 /drivers/net/can | |
| parent | be1d28424adca74d7b2a3970b8fec6c9786a6b5e (diff) | |
can: tcan4x5x: Remove checking the wake pin
Remove checking the wake pin for every read/write call.
The device is not explicitly put to sleep in the code
and the POR interrupt is cleared during the init of
the device.
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/m_can/tcan4x5x.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c index bb41e8d5f3a2..3db619209fe1 100644 --- a/drivers/net/can/m_can/tcan4x5x.c +++ b/drivers/net/can/m_can/tcan4x5x.c @@ -235,8 +235,6 @@ static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg) struct tcan4x5x_priv *priv = cdev->device_data; u32 val; - tcan4x5x_check_wake(priv); - regmap_read(priv->regmap, priv->reg_offset + reg, &val); return val; @@ -247,8 +245,6 @@ static u32 tcan4x5x_read_fifo(struct m_can_classdev *cdev, int addr_offset) struct tcan4x5x_priv *priv = cdev->device_data; u32 val; - tcan4x5x_check_wake(priv); - regmap_read(priv->regmap, priv->mram_start + addr_offset, &val); return val; @@ -258,8 +254,6 @@ static int tcan4x5x_write_reg(struct m_can_classdev *cdev, int reg, int val) { struct tcan4x5x_priv *priv = cdev->device_data; - tcan4x5x_check_wake(priv); - return regmap_write(priv->regmap, priv->reg_offset + reg, val); } @@ -268,8 +262,6 @@ static int tcan4x5x_write_fifo(struct m_can_classdev *cdev, { struct tcan4x5x_priv *priv = cdev->device_data; - tcan4x5x_check_wake(priv); - return regmap_write(priv->regmap, priv->mram_start + addr_offset, val); } @@ -289,18 +281,13 @@ static int tcan4x5x_write_tcan_reg(struct m_can_classdev *cdev, { struct tcan4x5x_priv *priv = cdev->device_data; - tcan4x5x_check_wake(priv); - return regmap_write(priv->regmap, reg, val); } static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev) { - struct tcan4x5x_priv *tcan4x5x = cdev->device_data; int ret; - tcan4x5x_check_wake(tcan4x5x); - ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_STATUS, TCAN4X5X_CLEAR_ALL_INT); if (ret) |