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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-05-10 15:41:28 +0300
committerMark Brown <broonie@kernel.org>2021-05-11 09:35:05 +0100
commit4761d2e7e51cfbe6fdb4e95903d407927f519f50 (patch)
treed40ac076944c8b9c7c7455a4e477b3401ec1581b /drivers/spi/spi-pxa2xx.c
parentab77fe8935c57d1339d3df64957f32e87f0d5ef3 (diff)
spi: pxa2xx: Reuse int_error_stop() in pxa2xx_spi_slave_abort()
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>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 5572eec68381..087c84e605b9 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -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;
}