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| author | Mike Rapoport <mike@compulab.co.il> | 2010-11-03 17:22:00 +0200 |
|---|---|---|
| committer | Nicolas Pitre <nico@fluxnic.net> | 2010-11-05 13:34:29 -0400 |
| commit | 7350f419724fd9472d3b5cc521538713f9797b62 (patch) | |
| tree | 4e11c938ca198e5b23280d622993777016e9b55b /arch/arm/mach-mv78xx0 | |
| parent | 377304abefa208890dce5739e4f297c93240efb2 (diff) | |
| download | op-kernel-dev-7350f419724fd9472d3b5cc521538713f9797b62.zip op-kernel-dev-7350f419724fd9472d3b5cc521538713f9797b62.tar.gz | |
ARM: orion5x/kirkwood/mv78xx0: fix MPP configuration corner cases
Wrong MPP configuration would cause <cpu>_mpp_conf loop infinitely
because the mpp list iterator would not be incremented.
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Diffstat (limited to 'arch/arm/mach-mv78xx0')
| -rw-r--r-- | arch/arm/mach-mv78xx0/mpp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index 354ac51..84db2df 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) } printk("\n"); - while (*mpp_list) { + for ( ; *mpp_list; mpp_list++) { unsigned int num = MPP_NUM(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list); int shift, gpio_mode; @@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) if (sel != 0) gpio_mode = 0; orion_gpio_set_valid(num, gpio_mode); - - mpp_list++; } printk(KERN_DEBUG " final MPP regs:"); |
