diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.4/715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/target/linux/ipq806x/patches-4.4/715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch b/target/linux/ipq806x/patches-4.4/715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch index 54711a1d05..a08b442d50 100644 --- a/target/linux/ipq806x/patches-4.4/715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch +++ b/target/linux/ipq806x/patches-4.4/715-spi-qup-don-t-re-read-opflags-to-see-if-transaction-.patch @@ -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 - |