summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-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;
}