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spi: pxa2xx: Reuse int_stop_and_reset() in couple of places 

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>
Link: https://lore.kernel.org/r/20210719074842.36060-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-07-19 10:48:42 +03:00 committed by Mark Brown
parent cdcb26ce74
commit 3bbdc08326
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GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 9 deletions
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12
drivers/spi/spi-pxa2xx.c
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@ -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