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| author | Roman Fietze <roman.fietze@telemotive.de> | 2010-03-26 22:09:57 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-03-26 22:09:57 -0600 |
| commit | ed01f64b831481762437c8eedddcca8481dc7f67 (patch) | |
| tree | 1e73745903ec534174704f518eb604dabe9adaeb /arch/powerpc | |
| parent | 95d2c8ef08a902953d1ea2cad14928909e91e5d1 (diff) | |
| download | linux-3.10-ed01f64b831481762437c8eedddcca8481dc7f67.tar.gz linux-3.10-ed01f64b831481762437c8eedddcca8481dc7f67.tar.bz2 linux-3.10-ed01f64b831481762437c8eedddcca8481dc7f67.zip | |
powerpc/5200: in lpbfifo, flag DMA irqs as enabled after requesting them
This patch avoids unbalanced enable/disable messages for the DMA
interrupts when running the 5200 platform SCLPC/BestComm driver in DMA
mode.
Signed-off-by: Roman Fietze <roman.fietze@telemotive.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 929d017535a..d4f8be307cd 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -481,6 +481,8 @@ mpc52xx_lpbfifo_probe(struct of_device *op, const struct of_device_id *match) if (rc) goto err_bcom_rx_irq; + lpbfifo.dma_irqs_enabled = 1; + /* Request the Bestcomm transmit (memory --> fifo) task and IRQ */ lpbfifo.bcom_tx_task = bcom_gen_bd_tx_init(2, res.start + LPBFIFO_REG_FIFO_DATA, |