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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-12 18:11:33 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-12 18:11:33 -0700
commitf7d02ae76ebbf5b8a9531fe150c49e126a397704 (patch)
treebcfdcab6e70658d55a3c843694e04e938bf9168f /arch/arm/plat-omap/mux.c
parent78db2ad6f4df9145bfd6aab1c0f1c56d615288ec (diff)
parent158304ef09a28c7f2dd37d78f536a4e09ba084a1 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits) [ARM] Use new get_irqnr_preamble [ARM] Ensure machine class menu is sorted alphabetically [ARM] 4333/2: KS8695: Micrel Development board [ARM] 4332/2: KS8695: Serial driver [ARM] 4331/3: Support for Micrel/Kendin KS8695 processor [ARM] 4371/1: AT91: Support for Atmel AT91SAM9RL-EK development board [ARM] 4372/1: Define byte sizes in asm-arm/sizes.h [ARM] 4370/3: AT91: Support for Atmel AT91SAM9RL processors. [ARM] Update mach-types [ARM] export symbol csum_partial_copy_from_user [ARM] iop13xx: msi support [ARM] stacktrace fix [ARM] Spinlock initializer cleanup [ARM] remove useless config option GENERIC_BUST_SPINLOCK [ARM] 4303/3: base kernel support for TI DaVinci [ARM] 4369/1: AT91: Fix circular dependency in header files [ARM] 4368/1: S3C24xx: build fix [ARM] 4364/1: AT91: LEDS on AT91SAM9261-EK [ARM] Fix iop32x/iop33x build [ARM] EBSA110: fix build errors caused by missing "const" ...
Diffstat (limited to 'arch/arm/plat-omap/mux.c')
-rw-r--r--arch/arm/plat-omap/mux.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 6c798d288688..75211f20ccb3 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -83,10 +83,21 @@ int __init_or_module omap_cfg_reg(const unsigned long index)
reg |= OMAP24XX_PULL_ENA;
if(cfg->pu_pd_val)
reg |= OMAP24XX_PULL_UP;
-#ifdef CONFIG_OMAP_MUX_DEBUG
- printk("Muxing %s (0x%08x): 0x%02x -> 0x%02x\n",
- cfg->name, OMAP24XX_L4_BASE + cfg->mux_reg,
- omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg), reg);
+#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS)
+ {
+ u8 orig = omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg);
+ u8 debug = 0;
+
+#ifdef CONFIG_OMAP_MUX_DEBUG
+ debug = cfg->debug;
+#endif
+ warn = (orig != reg);
+ if (debug || warn)
+ printk("MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n",
+ cfg->name,
+ OMAP24XX_L4_BASE + cfg->mux_reg,
+ orig, reg);
+ }
#endif
omap_writeb(reg, OMAP24XX_L4_BASE + cfg->mux_reg);