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| author | Andrzej Hajda <a.hajda@samsung.com> | 2017-02-22 11:11:20 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-02-23 12:59:48 +0100 |
| commit | fd1c9c8568439198a66f42108a9b01854e25346e (patch) | |
| tree | 0b88f808a983e8670ab1f6cbba3d22bba1a057e2 /drivers/video | |
| parent | e3ccc921b7d8fd1fcd10a00720e09823d8078666 (diff) | |
| download | linux-rt-fd1c9c8568439198a66f42108a9b01854e25346e.tar.gz | |
i2c: exynos5: disable fifo-almost-empty irq signal when necessary
Fifo-almost-empty irq signal should be disabled as soon as possible,
to avoid unnecessary interrupt storm. The best moment is when there is
no more data to feed fifo.
This patch fixes system stalls caused by IRQ storm.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Andi Shyti <andi.shyti@samsung.com>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/video')
0 files changed, 0 insertions, 0 deletions