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authorLen Brown <len.brown@intel.com>2008-10-22 23:57:26 -0400
committerLen Brown <len.brown@intel.com>2008-10-23 00:11:07 -0400
commit057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch)
tree4333e608da237c73ff69b10878025cca96dcb4c8 /arch/blackfin/kernel/bfin_dma_5xx.c
parentpanasonic-laptop: fix build (diff)
parentbinfmt_elf_fdpic: Update for cputime changes. (diff)
downloadlinux-dev-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz
linux-dev-057316cc6a5b521b332a1d7ccc871cd60c904c74.zip
Merge branch 'linus' into test
Conflicts: MAINTAINERS arch/x86/kernel/acpi/boot.c arch/x86/kernel/acpi/sleep.c drivers/acpi/Kconfig drivers/pnp/Makefile drivers/pnp/quirks.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/blackfin/kernel/bfin_dma_5xx.c')
-rw-r--r--arch/blackfin/kernel/bfin_dma_5xx.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 93229b3d6e3e..339293d677cc 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -117,15 +117,14 @@ int request_dma(unsigned int channel, char *device_id)
#ifdef CONFIG_BF54x
if (channel >= CH_UART2_RX && channel <= CH_UART3_TX) {
- if (strncmp(device_id, "BFIN_UART", 9) == 0) {
- dma_ch[channel].regs->peripheral_map &= 0x0FFF;
- dma_ch[channel].regs->peripheral_map |=
+ unsigned int per_map;
+ per_map = dma_ch[channel].regs->peripheral_map & 0xFFF;
+ if (strncmp(device_id, "BFIN_UART", 9) == 0)
+ dma_ch[channel].regs->peripheral_map = per_map |
((channel - CH_UART2_RX + 0xC)<<12);
- } else {
- dma_ch[channel].regs->peripheral_map &= 0x0FFF;
- dma_ch[channel].regs->peripheral_map |=
+ else
+ dma_ch[channel].regs->peripheral_map = per_map |
((channel - CH_UART2_RX + 0x6)<<12);
- }
}
#endif