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

* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 4263/1: fix IXP4XX_NPE[ABC]_BASE_VIRT address [ARM] 4256/1: i.MX/MX1 SDHC fix/workaround of SD card recognition problems [ARM] 4255/1: i.MX/MX1 Correct MPU PLL reference clock value. [ARM] 4254/1: i.MX/MX1 CPU Frequency scaling honor boot loader set BCLK_DIV. [ARM] 4251/1: Fix sharpsl_pm dependency [ARM] 4250/1: Fix locomo backlight conversion error/compile failure [ARM] 4249/1: Fix tosa compile failure [ARM] 4248/1: lh7a40x: fix missing definitions for get_irqnr_preamble [ARM] 4247/1: Fix long name for cc9p9360dev ARM: OMAP: Fix OMAP2 dss2 so clk_set_parent works ARM: OMAP: Fix missing workqueue include in board-h2.c ARM: OMAP: Include missing header
git-mirror · Mar 12, 2007 · 529284a · 529284a
2 parents be52146 + 1dee790
commit 529284a
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Showing 12 changed files with 50 additions and 20 deletions.
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
@@ -28,6 +28,7 @@ config SHARP_PARAM
 
 config SHARPSL_PM
 	bool
+	select APM_EMULATION
 
 config SHARP_SCOOP
 	bool
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
@@ -50,6 +50,7 @@
 #define CR_920T_ASYNC_MODE	0xC0000000
 
 static u32 mpctl0_at_boot;
+static u32 bclk_div_at_boot;
 
 static void imx_set_async_mode(void)
 {
@@ -82,13 +83,13 @@ static void imx_set_mpctl0(u32 mpctl0)
  * imx_compute_mpctl - compute new PLL parameters
  * @new_mpctl:	pointer to location assigned by new PLL control register value
  * @cur_mpctl:	current PLL control register parameters
+ * @f_ref:	reference source frequency Hz
  * @freq:	required frequency in Hz
  * @relation:	is one of %CPUFREQ_RELATION_L (supremum)
  *		and %CPUFREQ_RELATION_H (infimum)
  */
-long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation)
+long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation)
 {
-        u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
         u32 mfi;
         u32 mfn;
         u32 mfd;
@@ -182,7 +183,7 @@ static int imx_set_target(struct cpufreq_policy *policy,
 	unsigned long flags;
 	long freq;
 	long sysclk;
-	unsigned int bclk_div = 1;
+	unsigned int bclk_div = bclk_div_at_boot;
 
 	/*
 	 * Some governors do not respects CPU and policy lower limits
@@ -202,8 +203,8 @@ static int imx_set_target(struct cpufreq_policy *policy,
 
 	sysclk = imx_get_system_clk();
 
-	if (freq > sysclk + 1000000) {
-		freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation);
+	if (freq > sysclk / bclk_div_at_boot + 1000000) {
+		freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation);
 		if (freq < 0) {
 			printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq);
 			return -EINVAL;
@@ -217,6 +218,8 @@ static int imx_set_target(struct cpufreq_policy *policy,
 
 			if(bclk_div > 16)
 				bclk_div = 16;
+			if(bclk_div < bclk_div_at_boot)
+				bclk_div = bclk_div_at_boot;
 		}
 		freq = (sysclk + bclk_div / 2) / bclk_div;
 	}
@@ -285,7 +288,7 @@ static struct cpufreq_driver imx_driver = {
 
 static int __init imx_cpufreq_init(void)
 {
-
+	bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1;
 	mpctl0_at_boot = 0;
 
 	if((CSCR & CSCR_MPEN) &&

diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
@@ -102,7 +102,7 @@ EXPORT_SYMBOL(imx_gpio_mode);
  *  f = 2 * f_ref * --------------------
  *                        pd + 1
  */
-static unsigned int imx_decode_pll(unsigned int pll)
+static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref)
 {
 	unsigned long long ll;
 	unsigned long quot;
@@ -111,7 +111,6 @@ static unsigned int imx_decode_pll(unsigned int pll)
 	u32 mfn = pll & 0x3ff;
 	u32 mfd = (pll >> 16) & 0x3ff;
 	u32 pd =  (pll >> 26) & 0xf;
-	u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
 
 	mfi = mfi <= 5 ? 5 : mfi;
 
@@ -124,13 +123,15 @@ static unsigned int imx_decode_pll(unsigned int pll)
 
 unsigned int imx_get_system_clk(void)
 {
-	return imx_decode_pll(SPCTL0);
+	u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512);
+
+	return imx_decode_pll(SPCTL0, f_ref);
 }
 EXPORT_SYMBOL(imx_get_system_clk);
 
 unsigned int imx_get_mcu_clk(void)
 {
-	return imx_decode_pll(MPCTL0);
+	return imx_decode_pll(MPCTL0, CLK32 * 512);
 }
 EXPORT_SYMBOL(imx_get_mcu_clk);
 

diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
@@ -32,7 +32,7 @@ static void __init mach_cc9p9360dev_init_machine(void)
 	board_a9m9750dev_init_machine();
 }
 
-MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard")
+MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an A9M9750 Devboard")
 	.map_io = mach_cc9p9360dev_map_io,
 	.init_irq = mach_cc9p9360dev_init_irq,
 	.init_machine = mach_cc9p9360dev_init_machine,

diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
@@ -27,6 +27,7 @@
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/input.h>
+#include <linux/workqueue.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
@@ -27,6 +27,7 @@
 
 #include <asm/arch/clock.h>
 #include <asm/arch/sram.h>
+#include <asm/div64.h>
 
 #include "prcm-regs.h"
 #include "memory.h"

diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
@@ -1013,7 +1013,8 @@ static struct clk dss2_fck = {		/* Alt clk used in power management */
 	.name		= "dss2_fck",
 	.parent		= &sys_ck,		/* fixed at sys_ck or 48MHz */
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED,
+				RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED |
+				DELAYED_APP,
 	.enable_reg	= (void __iomem *)&CM_FCLKEN1_CORE,
 	.enable_bit	= 1,
 	.src_offset	= 13,

diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
@@ -28,15 +28,14 @@
 #include <asm/hardware.h>
 #include <asm/irq.h>
 #include <asm/system.h>
+#include <asm/arch/pxa-regs.h>
 #include <asm/arch/irda.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/udc.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
-
-#include <asm/arch/pxa-regs.h>
 #include <asm/arch/tosa.h>
 
 #include <asm/hardware/scoop.h>

diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
@@ -569,10 +569,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
 
 	if(host->dma_dir == DMA_FROM_DEVICE) {
 		imxmci_busy_wait_for_status(host, &stat,
-				STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE,
+				STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE |
+				STATUS_TIME_OUT_READ,
 				50, "imxmci_cpu_driven_data read");
 
 		while((stat & (STATUS_APPL_BUFF_FF |  STATUS_DATA_TRANS_DONE)) &&
+		      !(stat & STATUS_TIME_OUT_READ) &&
 		      (host->data_cnt < 512)) {
 
 			udelay(20);	/* required for clocks < 8MHz*/
@@ -602,6 +604,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
 		if(host->dma_size & 0x1ff)
 			stat &= ~STATUS_CRC_READ_ERR;
 
+		if(stat & STATUS_TIME_OUT_READ) {
+			dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read timeout STATUS = 0x%x\n",
+				stat);
+			trans_done = -1;
+		}
+
 	} else {
 		imxmci_busy_wait_for_status(host, &stat,
 				STATUS_APPL_BUFF_FE,
@@ -709,6 +717,9 @@ static void imxmci_tasklet_fnc(unsigned long data)
 		 */
 		stat |= host->status_reg;
 
+		if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events))
+			stat &= ~STATUS_CRC_READ_ERR;
+
 		if(test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) {
 			imxmci_busy_wait_for_status(host, &stat,
 					STATUS_END_CMD_RESP | STATUS_ERR_MASK,

diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
@@ -199,8 +199,8 @@ static int locomolcd_remove(struct locomo_dev *dev)
 {
 	unsigned long flags;
 
-	locomobl_data.brightness = 0;
-	locomobl_data.power = 0;
+	locomolcd_bl_device->props.brightness = 0;
+	locomolcd_bl_device->props.power = 0;
 	locomolcd_set_intensity(locomolcd_bl_device);
 
 	backlight_device_unregister(locomolcd_bl_device);

diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -144,9 +144,9 @@
 #define IXP4XX_INTC_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000)
 #define IXP4XX_GPIO_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000)
 #define IXP4XX_TIMER_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000)
-#define IXP4XX_NPEA_BASE_VIRT   	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000)
-#define IXP4XX_NPEB_BASE_VIRT   	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000)
-#define IXP4XX_NPEC_BASE_VIRT   	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000)
+#define IXP4XX_NPEA_BASE_VIRT   	(IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000)
+#define IXP4XX_NPEB_BASE_VIRT   	(IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000)
+#define IXP4XX_NPEC_BASE_VIRT   	(IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000)
 #define IXP4XX_EthB_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000)
 #define IXP4XX_EthC_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000)
 #define IXP4XX_USB_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000)

diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S
@@ -86,6 +86,12 @@ branch_irq_lh7a400: b 1000f
 		.macro	disable_fiq
 		.endm
 
+		.macro  get_irqnr_preamble, base, tmp
+		.endm
+
+		.macro  arch_ret_to_user, tmp1, tmp2
+		.endm
+
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		mov	\irqnr, #0
 		mov	\base, #io_p2v(0x80000000)	@ APB registers
@@ -105,6 +111,12 @@ branch_irq_lh7a400: b 1000f
 		.macro	disable_fiq
 		.endm
 
+		.macro  get_irqnr_preamble, base, tmp
+		.endm
+
+		.macro  arch_ret_to_user, tmp1, tmp2
+		.endm
+
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
 		mov	\irqnr, #0			@ VIC1 irq base
 		mov	\base, #io_p2v(0x80000000)	@ APB registers