diff mbox series

[v1,3/3] spi: pxa2xx: Reuse int_stop_and_reset() in couple of places

Message ID 20210719074842.36060-3-andriy.shevchenko@linux.intel.com
State Accepted
Commit 3bbdc083262dc082e5c8e7b0646faf8f4ef894dd
Headers show
Series [v1,1/3] spi: pxa2xx: Convert reset_sccr1() to use pxa2xx_spi_update() | expand

Commit Message

Andy Shevchenko July 19, 2021, 7:48 a.m. UTC 
Reuse int_stop_and_reset() in couple of places.

While at it, change the order of the int_stop_and_reset() and pxa2xx_spi_off()
to be in align with the similar flow in int_error_stop().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/spi/spi-pxa2xx.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 833eb52ed305..19a2d1ea7d42 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -722,11 +722,8 @@  static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
 
 static void handle_bad_msg(struct driver_data *drv_data)
 {
+	int_stop_and_reset(drv_data);
 	pxa2xx_spi_off(drv_data);
-	clear_SSCR1_bits(drv_data, drv_data->int_cr1);
-	if (!pxa25x_ssp_comp(drv_data))
-		pxa2xx_spi_write(drv_data, SSTO, 0);
-	write_SSSR_CS(drv_data, drv_data->clear_sr);
 
 	dev_err(drv_data->ssp->dev, "bad message state in interrupt handler\n");
 }
@@ -1154,13 +1151,10 @@  static void pxa2xx_spi_handle_err(struct spi_controller *controller,
 {
 	struct driver_data *drv_data = spi_controller_get_devdata(controller);
 
+	int_stop_and_reset(drv_data);
+
 	/* Disable the SSP */
 	pxa2xx_spi_off(drv_data);
-	/* Clear and disable interrupts and service requests */
-	write_SSSR_CS(drv_data, drv_data->clear_sr);
-	clear_SSCR1_bits(drv_data, drv_data->int_cr1 | drv_data->dma_cr1);
-	if (!pxa25x_ssp_comp(drv_data))
-		pxa2xx_spi_write(drv_data, SSTO, 0);
 
 	/*
 	 * Stop the DMA if running. Note DMA callback handler may have unset