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| author | Wolfram Sang <w.sang@pengutronix.de> | 2012-10-30 15:21:14 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-31 08:36:51 +0100 |
| commit | 359a6eb6d3058bc9f73fc17c9d0b4264ad710e3e (patch) | |
| tree | 3f8afdbee39120875972c88273f417373ffbb909 /drivers/dma | |
| parent | c2ae23e9dfdf4b2016b59f320f1222e5fd3daf9a (diff) | |
| download | barebox-359a6eb6d3058bc9f73fc17c9d0b4264ad710e3e.tar.gz barebox-359a6eb6d3058bc9f73fc17c9d0b4264ad710e3e.tar.xz | |
dma: apbh: check for errors when resetting ip core
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/apbh_dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c index 363878fb22..d30b8fb193 100644 --- a/drivers/dma/apbh_dma.c +++ b/drivers/dma/apbh_dma.c @@ -555,7 +555,9 @@ int mxs_dma_init(void) int ret, channel; u32 val, reg; - mxs_reset_block(apbh_regs, 0); + ret = mxs_reset_block(apbh_regs, 0); + if (ret) + return ret; /* HACK: Get CPUID and determine APBH version */ val = readl(0x8001c310) >> 16; |