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spi: pxa2xx: Reuse int_error_stop() in pxa2xx_spi_slave_abort()

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It appears that pxa2xx_spi_slave_abort()almost  repeats the functionality
of the int_error_stop(). Reuse int_error_stop() in pxa2xx_spi_slave_abort().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210510124134.24638-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-05-10 15:41:28 +03:00 committed by Mark Brown
parent ab77fe8935
commit 4761d2e7e5
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 12 deletions
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17
drivers/spi/spi-pxa2xx.c
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@ -631,7 +631,7 @@ static void int_stop_and_reset(struct driver_data *drv_data)
pxa2xx_spi_write(drv_data, SSTO, 0);
}
static void int_error_stop(struct driver_data *drv_data, const char *msg)
static void int_error_stop(struct driver_data *drv_data, const char *msg, int err)
{
int_stop_and_reset(drv_data);
pxa2xx_spi_flush(drv_data);
@ -639,7 +639,7 @@ static void int_error_stop(struct driver_data *drv_data, const char *msg)
dev_err(drv_data->ssp->dev, "%s\n", msg);
drv_data->controller->cur_msg->status = -EIO;
drv_data->controller->cur_msg->status = err;
spi_finalize_current_transfer(drv_data->controller);
}
@ -658,12 +658,12 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
u32 irq_status = pxa2xx_spi_read(drv_data, SSSR) & irq_mask;
if (irq_status & SSSR_ROR) {
int_error_stop(drv_data, "interrupt_transfer: fifo overrun");
int_error_stop(drv_data, "interrupt_transfer: fifo overrun", -EIO);
return IRQ_HANDLED;
}
if (irq_status & SSSR_TUR) {
int_error_stop(drv_data, "interrupt_transfer: fifo underrun");
int_error_stop(drv_data, "interrupt_transfer: fifo underrun", -EIO);
return IRQ_HANDLED;
}
@ -1154,14 +1154,7 @@ static int pxa2xx_spi_slave_abort(struct spi_controller *controller)
{
struct driver_data *drv_data = spi_controller_get_devdata(controller);
int_stop_and_reset(drv_data);
pxa2xx_spi_flush(drv_data);
pxa2xx_spi_off(drv_data);
dev_dbg(drv_data->ssp->dev, "transfer aborted\n");
drv_data->controller->cur_msg->status = -EINTR;
spi_finalize_current_transfer(drv_data->controller);
int_error_stop(drv_data, "transfer aborted", -EINTR);
return 0;
}