[U-Boot] [PATCH] kirkwood_spi: correct access to irq_mask register
Ian Campbell
ijc at hellion.org.uk
Thu Jan 12 17:10:22 CET 2012
Problem appears to have been present since day one but masked because alignment
aborts were not enabled. ca4b55800ed7 "arm, arm926ejs: always do cpu critical
inits" turned on alignment aborts and uncovered this latent problem.
Signed-off-by: Ian Campbell <ijc at hellion.org.uk>
Acked-By: Jason Cooper <u-boot at lakedaemon.net>
Tested-By: Holger Brunck <holger.brunck at keymile.com>
Cc: Prafulla Wadaskar <prafulla at marvell.com>
Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
---
v2: Resending per patch submission guidelines.
---
drivers/spi/kirkwood_spi.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index dfe542d..db8ba8b 100644
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -66,7 +66,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
debug("data = 0x%08x \n", data);
writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
- writel(KWSPI_IRQMASK, spireg->irq_mask);
+ writel(KWSPI_IRQMASK, &spireg->irq_mask);
/* program mpp registers to select SPI_CSn */
if (cs) {
--
1.7.5.4
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