projects
/
platform
/
kernel
/
linux-rpi.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
5f73bca
)
bcm2835-dma: Avoid losing CS flags after interrupt
author
Dom Cobley
<popcornmix@gmail.com>
Wed, 6 Jan 2021 18:16:10 +0000
(18:16 +0000)
committer
popcornmix
<popcornmix@gmail.com>
Wed, 27 Jan 2021 19:13:31 +0000
(19:13 +0000)
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
drivers/dma/bcm2835-dma.c
patch
|
blob
|
history
diff --git
a/drivers/dma/bcm2835-dma.c
b/drivers/dma/bcm2835-dma.c
index
8b97b9f
..
94a1b40
100644
(file)
--- a/
drivers/dma/bcm2835-dma.c
+++ b/
drivers/dma/bcm2835-dma.c
@@
-715,7
+715,7
@@
static irqreturn_t bcm2835_dma_callback(int irq, void *data)
* if this IRQ handler is threaded.) If the channel is finished, it
* will remain idle despite the ACTIVE flag being set.
*/
- writel(BCM2835_DMA_INT | BCM2835_DMA_ACTIVE,
+ writel(BCM2835_DMA_INT | BCM2835_DMA_ACTIVE
| BCM2835_DMA_CS_FLAGS(c->dreq)
,
c->chan_base + BCM2835_DMA_CS);
d = c->desc;