kernel: update kernel 4.4 to version 4.4.19
[openwrt/openwrt.git] / target / linux / ipq806x / patches-4.4 / 715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch
index 54711a1d051bddbb0363c5df82f4f529ad994649..a08b442d5036978cc525cc479ce544309cc16577 100644 (file)
@@ -13,20 +13,15 @@ Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
  drivers/spi/spi-qup.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)
 
-diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
-index 45e30c7..59bc37c 100644
 --- a/drivers/spi/spi-qup.c
 +++ b/drivers/spi/spi-qup.c
-@@ -569,7 +569,8 @@ static irqreturn_t spi_qup_qup_irq(int irq, void *dev_id)
+@@ -569,7 +569,8 @@ static irqreturn_t spi_qup_qup_irq(int i
        }
-
        /* re-read opflags as flags may have changed due to actions above */
 -      opflags = readl_relaxed(controller->base + QUP_OPERATIONAL);
 +      if (opflags & QUP_OP_OUT_SERVICE_FLAG)
 +              opflags = readl_relaxed(controller->base + QUP_OPERATIONAL);
-
        if ((controller->rx_bytes == xfer->len &&
                (opflags & QUP_OP_MAX_INPUT_DONE_FLAG)) ||  error)
---
-2.7.2
-