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| author | Chuck Meade <chuckmeade@mindspring.com> | 2007-03-27 10:46:10 -0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-03-29 14:33:42 -0500 |
| commit | 7f013bc9d05825b19433bc0deb1f5f4d2103726e (patch) | |
| tree | 3f5b69fe7ea4cdffa6c48c5953b17a4890ace625 /arch | |
| parent | 399afa4fc9238fbae42116cf25a54671c0e8f56e (diff) | |
| download | lwn-7f013bc9d05825b19433bc0deb1f5f4d2103726e.tar.gz lwn-7f013bc9d05825b19433bc0deb1f5f4d2103726e.zip | |
[POWERPC] qe: Fix QUICC Engine SDMA setup errors
Correct the alignment of the internal buffer used by the QUICC Engine
SDMA controller to 4Kbytes. Correct the shift direction in the logic
that sets up the SDMR register for the QUICC Engine SDMA controller.
Signed-off-by: Chuck Meade <chuckmeade@mindspring.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index e3d71e083f35..43f6cc9d7ea0 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -251,13 +251,13 @@ static int qe_sdma_init(void) /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ - sdma_buf_offset = qe_muram_alloc(512 * 2, 64); + sdma_buf_offset = qe_muram_alloc(512 * 2, 4096); if (IS_MURAM_ERR(sdma_buf_offset)) return -ENOMEM; out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK); - out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | (0x1 >> - QE_SDMR_CEN_SHIFT))); + out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | + (0x1 << QE_SDMR_CEN_SHIFT))); return 0; } |