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| author | Lothar Waßmann <LW@KARO-electronics.de> | 2011-08-08 16:47:47 +0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-08-16 17:03:42 +0400 |
| commit | ef298c21c0d9c06ed89ea2fa724c3a018acfff39 (patch) | |
| tree | 1b43a0b45cc2d5cb863bea0ea9e8e1271ffd378f /drivers/dma/at_hdmac.c | |
| parent | a16e470caa173d323ef68dcac98c899b95fa4f84 (diff) | |
| download | linux-ef298c21c0d9c06ed89ea2fa724c3a018acfff39.tar.xz | |
mxs-dma: enable CLKGATE before accessing registers
After calling mxs_dma_disable_chan() for a channel, that channel
becomes unusable because some controller registers can only be written
when the clock is enabled via CLKGATE.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/at_hdmac.c')
0 files changed, 0 insertions, 0 deletions