[linux-yocto] [PATCH 13/14] spi: pxa2xx: Update comment in int_transfer_complete()
Weifeng Voon
weifeng.voon at intel.com
Thu Jun 16 01:25:50 PDT 2016
From: Jarkko Nikula <jarkko.nikula at linux.intel.com>
The register writes here actually don't stop the SSP but clean and
disable interrupts and set the receive FIFO inactivity timeout to zero.
Signed-off-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
(cherry picked from commit 07550df04712c88717d2ab6578bb36bbd4305e35)
Signed-off-by: Weifeng Voon <weifeng.voon at intel.com>
---
drivers/spi/spi-pxa2xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 227e8ba..9b9a528 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -572,7 +572,7 @@ static void int_error_stop(struct driver_data *drv_data, const char* msg)
static void int_transfer_complete(struct driver_data *drv_data)
{
- /* Stop SSP */
+ /* Clear and disable interrupts */
write_SSSR_CS(drv_data, drv_data->clear_sr);
reset_sccr1(drv_data);
if (!pxa25x_ssp_comp(drv_data))
--
1.9.1
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