Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 4527/1: pxa: fix pxa27x ac97 cold reset in ASoC due to CKEN change [ARM] 4530/1: MXC: fix elf_hwcap compile breakage as in iop13xx [ARM] 4529/1: [HP Jornada 7XX] - Fix jornada720.c to use SSP driver [ARM] 4528/1: [HP Jornada 7XX] - Fix typo in jornada720_ssp.c [ARM] Remove CONFIG_IGNORE_FIQ [ARM] 4526/1: pxa: make ARCH_PXA select GENERIC_CLOCKEVENTS [ARM] setup_profiling_timer must not be __init
git-mirror · Jul 29, 2007 · 715dad5 · 715dad5
2 parents 1e4dcd2 + 0a9c2df
commit 715dad5
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Showing 7 changed files with 21 additions and 20 deletions.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
@@ -341,6 +341,7 @@ config ARCH_PXA
 	select ARCH_MTD_XIP
 	select GENERIC_GPIO
 	select GENERIC_TIME
+	select GENERIC_CLOCKEVENTS
 	help
 	  Support for Intel's PXA2XX processor line.
 

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
@@ -630,7 +630,7 @@ void smp_send_stop(void)
 /*
  * not supported here
  */
-int __init setup_profiling_timer(unsigned int multiplier)
+int setup_profiling_timer(unsigned int multiplier)
 {
 	return -EINVAL;
 }

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
@@ -352,10 +352,8 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
 
 asmlinkage void do_unexp_fiq (struct pt_regs *regs)
 {
-#ifndef CONFIG_IGNORE_FIQ
 	printk("Hmm.  Unexpected FIQ received, but trying to continue\n");
 	printk("You may have a hardware problem...\n");
-#endif
 }
 
 /*

diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
@@ -3,6 +3,7 @@
  *
  * HP Jornada720 init code
  *
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
  * Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
  *  Copyright (C) 2005 Michael Gernoth <michael@gernoth.net>
  *
@@ -220,14 +221,16 @@ static struct platform_device sa1111_device = {
 	.resource	= sa1111_resources,
 };
 
-static struct platform_device jornada720_mcu_device = {
-	.name		= "jornada720_mcu",
-	.id		= -1,
+static struct platform_device jornada_ssp_device = {
+	.name           = "jornada_ssp",
+	.id             = -1,
 };
 
 static struct platform_device *devices[] __initdata = {
 	&sa1111_device,
-	&jornada720_mcu_device,
+#ifdef CONFIG_SA1100_JORNADA720_SSP
+	&jornada_ssp_device,
+#endif
 	&s1d13xxxfb_device,
 };
 
@@ -236,19 +239,19 @@ static int __init jornada720_init(void)
 	int ret = -ENODEV;
 
 	if (machine_is_jornada720()) {
-		GPDR |= GPIO_GPIO20;
-		/* oscillator setup (line 116 of HP's doc) */
+		/* we want to use gpio20 as input to drive the clock of our uart 3 */
+		GPDR |= GPIO_GPIO20;	/* Clear gpio20 pin as input */
 		TUCR = TUCR_VAL;
-		/* resetting SA1111 (line 118 of HP's doc) */
-		GPSR = GPIO_GPIO20;
+		GPSR = GPIO_GPIO20;	/* start gpio20 pin */
 		udelay(1);
-		GPCR = GPIO_GPIO20;
+		GPCR = GPIO_GPIO20;	/* stop gpio20 */
 		udelay(1);
-		GPSR = GPIO_GPIO20;
-		udelay(20);
+		GPSR = GPIO_GPIO20;	/* restart gpio20 */
+		udelay(20);		/* give it some time to restart */
 
 		ret = platform_add_devices(devices, ARRAY_SIZE(devices));
 	}
+
 	return ret;
 }
 
@@ -345,7 +348,7 @@ static void __init jornada720_mach_init(void)
 }
 
 MACHINE_START(JORNADA720, "HP Jornada 720")
-	/* Maintainer: Michael Gernoth <michael@gernoth.net> */
+	/* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
 	.phys_io	= 0x80000000,
 	.io_pg_offst	= ((0xf8000000) >> 18) & 0xfffc,
 	.boot_params	= 0xc0000100,

diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -161,7 +161,7 @@ static int __init jornada_ssp_probe(struct platform_device *dev)
 	ret = jornada_ssp_inout(GETBRIGHTNESS);
 
 	/* seems like it worked, just feed it with TxDummy to get rid of data */
-	if (ret == TxDummy)
+	if (ret == TXDUMMY)
 		jornada_ssp_inout(TXDUMMY);
 
 	jornada_ssp_end();

diff --git a/include/asm-arm/arch-mxc/uncompress.h b/include/asm-arm/arch-mxc/uncompress.h
@@ -26,7 +26,6 @@
 #define __MXC_BOOT_UNCOMPRESS
 
 #include <asm/hardware.h>
-#include <asm/processor.h>
 
 #define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
 
@@ -62,7 +61,7 @@ static void putc(int ch)
 	}
 
 	while (!(UART(USR2) & USR2_TXFE))
-		cpu_relax();
+		barrier();
 
 	UART(TXR) = ch;
 }

diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
@@ -160,9 +160,9 @@ static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97)
 	gsr_bits = 0;
 #ifdef CONFIG_PXA27x
 	/* PXA27x Developers Manual section 13.5.2.2.1 */
-	pxa_set_cken(1 << 31, 1);
+	pxa_set_cken(31, 1);
 	udelay(5);
-	pxa_set_cken(1 << 31, 0);
+	pxa_set_cken(31, 0);
 	GCR = GCR_COLD_RST;
 	udelay(50);
 #else