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-rw-r--r--arch/arm/mach-exynos4/init.c1
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c4
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c2
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c16
-rw-r--r--arch/arm/mach-ux500/board-mop500.c54
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-serial.h2
-rw-r--r--arch/powerpc/boot/dts/p1022ds.dts9
-rw-r--r--arch/powerpc/configs/pseries_defconfig1
-rw-r--r--arch/powerpc/kernel/rtas-rtc.c29
-rw-r--r--arch/powerpc/kernel/signal_32.c57
-rw-r--r--arch/powerpc/kernel/signal_64.c17
-rw-r--r--arch/powerpc/kernel/traps.c24
-rw-r--r--arch/powerpc/mm/fault.c10
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c35
-rw-r--r--arch/powerpc/sysdev/mpic.c11
-rw-r--r--arch/sh/Kconfig5
-rw-r--r--arch/sh/configs/sh7757lcr_defconfig8
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7757.c106
-rw-r--r--arch/sh/kernel/irq.c6
-rw-r--r--arch/sh/mm/alignment.c9
-rw-r--r--arch/x86/kvm/emulate.c12
22 files changed, 276 insertions, 144 deletions
diff --git a/arch/arm/mach-exynos4/init.c b/arch/arm/mach-exynos4/init.c
index cf91f50e43ab..a8a83e3881a4 100644
--- a/arch/arm/mach-exynos4/init.c
+++ b/arch/arm/mach-exynos4/init.c
@@ -35,6 +35,7 @@ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
tcfg->clocks = exynos4_serial_clocks;
tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks);
}
+ tcfg->flags |= NO_NEED_CHECK_CLKSRC;
}
s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 1e2aba23e0d6..ce5c2513c6ce 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -381,7 +381,7 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
gpio_set_value(GPIO_PORT114, state);
}
-static struct sh_mobile_sdhi_info sh_sdhi1_platdata = {
+static struct sh_mobile_sdhi_info sh_sdhi1_info = {
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
.tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
.tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -413,7 +413,7 @@ static struct platform_device sdhi1_device = {
.name = "sh_mobile_sdhi",
.id = 1,
.dev = {
- .platform_data = &sh_sdhi1_platdata,
+ .platform_data = &sh_sdhi1_info,
},
.num_resources = ARRAY_SIZE(sdhi1_resources),
.resource = sdhi1_resources,
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index f6b687f61c28..803bc6edfca4 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -913,7 +913,7 @@ static struct i2c_board_info imx074_info = {
I2C_BOARD_INFO("imx074", 0x1a),
};
-struct soc_camera_link imx074_link = {
+static struct soc_camera_link imx074_link = {
.bus_id = 0,
.board_info = &imx074_info,
.i2c_adapter_id = 0,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7e1d37584321..3802f2afabef 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1287,9 +1287,9 @@ static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
- &usbhs0_device,
&usb1_host_device,
&usbhs1_device,
+ &usbhs0_device,
&leds_device,
&fsi_device,
&fsi_ak4643_device,
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index fd4cf1ca5efd..70cdbd60596a 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -110,10 +110,18 @@ static pin_cfg_t mop500_pins_common[] = {
GPIO168_KP_O0,
/* UART */
- GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
- GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
- GPIO2_U0_RXD | PIN_INPUT_PULLUP,
- GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
+ /* uart-0 pins gpio configuration should be
+ * kept intact to prevent glitch in tx line
+ * when tty dev is opened. Later these pins
+ * are configured to uart mop500_pins_uart0
+ *
+ * It will be replaced with uart configuration
+ * once the issue is solved.
+ */
+ GPIO0_GPIO | PIN_INPUT_PULLUP,
+ GPIO1_GPIO | PIN_OUTPUT_HIGH,
+ GPIO2_GPIO | PIN_INPUT_PULLUP,
+ GPIO3_GPIO | PIN_OUTPUT_HIGH,
GPIO29_U2_RXD | PIN_INPUT_PULLUP,
GPIO30_U2_TXD | PIN_OUTPUT_HIGH,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb26f40493e6..2a08c07dec6d 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -27,18 +27,21 @@
#include <linux/leds-lp5521.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <linux/delay.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/i2c.h>
#include <plat/ste_dma40.h>
+#include <plat/pincfg.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
#include <mach/irqs.h>
+#include "pins-db8500.h"
#include "ste-dma40-db8500.h"
#include "devices-db8500.h"
#include "board-mop500.h"
@@ -393,12 +396,63 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
};
#endif
+
+static pin_cfg_t mop500_pins_uart0[] = {
+ GPIO0_U0_CTSn | PIN_INPUT_PULLUP,
+ GPIO1_U0_RTSn | PIN_OUTPUT_HIGH,
+ GPIO2_U0_RXD | PIN_INPUT_PULLUP,
+ GPIO3_U0_TXD | PIN_OUTPUT_HIGH,
+};
+
+#define PRCC_K_SOFTRST_SET 0x18
+#define PRCC_K_SOFTRST_CLEAR 0x1C
+static void ux500_uart0_reset(void)
+{
+ void __iomem *prcc_rst_set, *prcc_rst_clr;
+
+ prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+ PRCC_K_SOFTRST_SET);
+ prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
+ PRCC_K_SOFTRST_CLEAR);
+
+ /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
+ writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
+ udelay(1);
+
+ /* Release soft reset PRCC_K_SOFTRST_SET */
+ writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
+ udelay(1);
+}
+
+static void ux500_uart0_init(void)
+{
+ int ret;
+
+ ret = nmk_config_pins(mop500_pins_uart0,
+ ARRAY_SIZE(mop500_pins_uart0));
+ if (ret < 0)
+ pr_err("pl011: uart pins_enable failed\n");
+}
+
+static void ux500_uart0_exit(void)
+{
+ int ret;
+
+ ret = nmk_config_pins_sleep(mop500_pins_uart0,
+ ARRAY_SIZE(mop500_pins_uart0));
+ if (ret < 0)
+ pr_err("pl011: uart pins_disable failed\n");
+}
+
static struct amba_pl011_data uart0_plat = {
#ifdef CONFIG_STE_DMA40
.dma_filter = stedma40_filter,
.dma_rx_param = &uart0_dma_cfg_rx,
.dma_tx_param = &uart0_dma_cfg_tx,
#endif
+ .init = ux500_uart0_init,
+ .exit = ux500_uart0_exit,
+ .reset = ux500_uart0_reset,
};
static struct amba_pl011_data uart1_plat = {
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
index c151c5f94a87..116edfe120b9 100644
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -224,6 +224,8 @@
#define S5PV210_UFSTAT_RXMASK (255<<0)
#define S5PV210_UFSTAT_RXSHIFT (0)
+#define NO_NEED_CHECK_CLKSRC 1
+
#ifndef __ASSEMBLY__
/* struct s3c24xx_uart_clksrc
diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts
index 4f685a779f4c..98d9426d4b85 100644
--- a/arch/powerpc/boot/dts/p1022ds.dts
+++ b/arch/powerpc/boot/dts/p1022ds.dts
@@ -209,8 +209,10 @@
wm8776:codec@1a {
compatible = "wlf,wm8776";
reg = <0x1a>;
- /* MCLK source is a stand-alone oscillator */
- clock-frequency = <12288000>;
+ /*
+ * clock-frequency will be set by U-Boot if
+ * the clock is enabled.
+ */
};
};
@@ -280,7 +282,8 @@
codec-handle = <&wm8776>;
fsl,playback-dma = <&dma00>;
fsl,capture-dma = <&dma01>;
- fsl,fifo-depth = <16>;
+ fsl,fifo-depth = <15>;
+ fsl,ssi-asynchronous;
};
dma@c300 {
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index c9f212b5f3de..80bc5de7ee1d 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -148,7 +148,6 @@ CONFIG_SCSI_SAS_ATTRS=m
CONFIG_SCSI_CXGB3_ISCSI=m
CONFIG_SCSI_CXGB4_ISCSI=m
CONFIG_SCSI_BNX2_ISCSI=m
-CONFIG_SCSI_BNX2_ISCSI=m
CONFIG_BE2ISCSI=m
CONFIG_SCSI_IBMVSCSI=y
CONFIG_SCSI_IBMVFC=m
diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c
index 77578c093dda..c57c19358a26 100644
--- a/arch/powerpc/kernel/rtas-rtc.c
+++ b/arch/powerpc/kernel/rtas-rtc.c
@@ -4,6 +4,7 @@
#include <linux/init.h>
#include <linux/rtc.h>
#include <linux/delay.h>
+#include <linux/ratelimit.h>
#include <asm/prom.h>
#include <asm/rtas.h>
#include <asm/time.h>
@@ -29,9 +30,10 @@ unsigned long __init rtas_get_boot_time(void)
}
} while (wait_time && (get_tb() < max_wait_tb));
- if (error != 0 && printk_ratelimit()) {
- printk(KERN_WARNING "error: reading the clock failed (%d)\n",
- error);
+ if (error != 0) {
+ printk_ratelimited(KERN_WARNING
+ "error: reading the clock failed (%d)\n",
+ error);
return 0;
}
@@ -55,19 +57,21 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm)
wait_time = rtas_busy_delay_time(error);
if (wait_time) {
- if (in_interrupt() && printk_ratelimit()) {
+ if (in_interrupt()) {
memset(rtc_tm, 0, sizeof(struct rtc_time));
- printk(KERN_WARNING "error: reading clock"
- " would delay interrupt\n");
+ printk_ratelimited(KERN_WARNING
+ "error: reading clock "
+ "would delay interrupt\n");
return; /* delay not allowed */
}
msleep(wait_time);
}
} while (wait_time && (get_tb() < max_wait_tb));
- if (error != 0 && printk_ratelimit()) {
- printk(KERN_WARNING "error: reading the clock failed (%d)\n",
- error);
+ if (error != 0) {
+ printk_ratelimited(KERN_WARNING
+ "error: reading the clock failed (%d)\n",
+ error);
return;
}
@@ -99,9 +103,10 @@ int rtas_set_rtc_time(struct rtc_time *tm)
}
} while (wait_time && (get_tb() < max_wait_tb));
- if (error != 0 && printk_ratelimit())
- printk(KERN_WARNING "error: setting the clock failed (%d)\n",
- error);
+ if (error != 0)
+ printk_ratelimited(KERN_WARNING
+ "error: setting the clock failed (%d)\n",
+ error);
return 0;
}
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index b96a3a010c26..78b76dc54dfb 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -25,6 +25,7 @@
#include <linux/errno.h>
#include <linux/elf.h>
#include <linux/ptrace.h>
+#include <linux/ratelimit.h>
#ifdef CONFIG_PPC64
#include <linux/syscalls.h>
#include <linux/compat.h>
@@ -892,11 +893,12 @@ badframe:
printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
- if (show_unhandled_signals && printk_ratelimit())
- printk(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: "
- "%p nip %08lx lr %08lx\n",
- current->comm, current->pid,
- addr, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(KERN_INFO
+ "%s[%d]: bad frame in handle_rt_signal32: "
+ "%p nip %08lx lr %08lx\n",
+ current->comm, current->pid,
+ addr, regs->nip, regs->link);
force_sigsegv(sig, current);
return 0;
@@ -1058,11 +1060,12 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
return 0;
bad:
- if (show_unhandled_signals && printk_ratelimit())
- printk(KERN_INFO "%s[%d]: bad frame in sys_rt_sigreturn: "
- "%p nip %08lx lr %08lx\n",
- current->comm, current->pid,
- rt_sf, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(KERN_INFO
+ "%s[%d]: bad frame in sys_rt_sigreturn: "
+ "%p nip %08lx lr %08lx\n",
+ current->comm, current->pid,
+ rt_sf, regs->nip, regs->link);
force_sig(SIGSEGV, current);
return 0;
@@ -1149,12 +1152,12 @@ int sys_debug_setcontext(struct ucontext __user *ctx,
* We kill the task with a SIGSEGV in this situation.
*/
if (do_setcontext(ctx, regs, 1)) {
- if (show_unhandled_signals && printk_ratelimit())
- printk(KERN_INFO "%s[%d]: bad frame in "
- "sys_debug_setcontext: %p nip %08lx "
- "lr %08lx\n",
- current->comm, current->pid,
- ctx, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(KERN_INFO "%s[%d]: bad frame in "
+ "sys_debug_setcontext: %p nip %08lx "
+ "lr %08lx\n",
+ current->comm, current->pid,
+ ctx, regs->nip, regs->link);
force_sig(SIGSEGV, current);
goto out;
@@ -1236,11 +1239,12 @@ badframe:
printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
- if (show_unhandled_signals && printk_ratelimit())
- printk(KERN_INFO "%s[%d]: bad frame in handle_signal32: "
- "%p nip %08lx lr %08lx\n",
- current->comm, current->pid,
- frame, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(KERN_INFO
+ "%s[%d]: bad frame in handle_signal32: "
+ "%p nip %08lx lr %08lx\n",
+ current->comm, current->pid,
+ frame, regs->nip, regs->link);
force_sigsegv(sig, current);
return 0;
@@ -1288,11 +1292,12 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8,
return 0;
badframe:
- if (show_unhandled_signals && printk_ratelimit())
- printk(KERN_INFO "%s[%d]: bad frame in sys_sigreturn: "
- "%p nip %08lx lr %08lx\n",
- current->comm, current->pid,
- addr, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(KERN_INFO
+ "%s[%d]: bad frame in sys_sigreturn: "
+ "%p nip %08lx lr %08lx\n",
+ current->comm, current->pid,
+ addr, regs->nip, regs->link);
force_sig(SIGSEGV, current);
return 0;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index da989fff19cc..e91c736cc842 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -24,6 +24,7 @@
#include <linux/elf.h>
#include <linux/ptrace.h>
#include <linux/module.h>
+#include <linux/ratelimit.h>
#include <asm/sigcontext.h>
#include <asm/ucontext.h>
@@ -380,10 +381,10 @@ badframe:
printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n",
regs, uc, &uc->uc_mcontext);
#endif
- if (show_unhandled_signals && printk_ratelimit())
- printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
- current->comm, current->pid, "rt_sigreturn",
- (long)uc, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
+ current->comm, current->pid, "rt_sigreturn",
+ (long)uc, regs->nip, regs->link);
force_sig(SIGSEGV, current);
return 0;
@@ -468,10 +469,10 @@ badframe:
printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n",
regs, frame, newsp);
#endif
- if (show_unhandled_signals && printk_ratelimit())
- printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
- current->comm, current->pid, "setup_rt_frame",
- (long)frame, regs->nip, regs->link);
+ if (show_unhandled_signals)
+ printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
+ current->comm, current->pid, "setup_rt_frame",
+ (long)frame, regs->nip, regs->link);
force_sigsegv(signr, current);
return 0;
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 0ff4ab98d50c..1a0141426cda 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -34,6 +34,7 @@
#include <linux/bug.h>
#include <linux/kdebug.h>
#include <linux/debugfs.h>
+#include <linux/ratelimit.h>
#include <asm/emulated_ops.h>
#include <asm/pgtable.h>
@@ -197,12 +198,11 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
if (die("Exception in kernel mode", regs, signr))
return;
} else if (show_unhandled_signals &&
- unhandled_signal(current, signr) &&
- printk_ratelimit()) {
- printk(regs->msr & MSR_64BIT ? fmt64 : fmt32,
- current->comm, current->pid, signr,
- addr, regs->nip, regs->link, code);
- }
+ unhandled_signal(current, signr)) {
+ printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,
+ current->comm, current->pid, signr,
+ addr, regs->nip, regs->link, code);
+ }
memset(&info, 0, sizeof(info));
info.si_signo = signr;
@@ -425,7 +425,7 @@ int machine_check_e500mc(struct pt_regs *regs)
unsigned long reason = mcsr;
int recoverable = 1;
- if (reason & MCSR_BUS_RBERR) {
+ if (reason & MCSR_LD) {
recoverable = fsl_rio_mcheck_exception(regs);
if (recoverable == 1)
goto silent_out;
@@ -1342,9 +1342,8 @@ void altivec_assist_exception(struct pt_regs *regs)
} else {
/* didn't recognize the instruction */
/* XXX quick hack for now: set the non-Java bit in the VSCR */
- if (printk_ratelimit())
- printk(KERN_ERR "Unrecognized altivec instruction "
- "in %s at %lx\n", current->comm, regs->nip);
+ printk_ratelimited(KERN_ERR "Unrecognized altivec instruction "
+ "in %s at %lx\n", current->comm, regs->nip);
current->thread.vscr.u[3] |= 0x10000;
}
}
@@ -1548,9 +1547,8 @@ u32 ppc_warn_emulated;
void ppc_warn_emulated_print(const char *type)
{
- if (printk_ratelimit())
- pr_warning("%s used emulated %s instruction\n", current->comm,
- type);
+ pr_warn_ratelimited("%s used emulated %s instruction\n", current->comm,
+ type);
}
static int __init ppc_warn_emulated_init(void)
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 54f4fb994e99..ad35f66c69e8 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -31,6 +31,7 @@
#include <linux/kdebug.h>
#include <linux/perf_event.h>
#include <linux/magic.h>
+#include <linux/ratelimit.h>
#include <asm/firmware.h>
#include <asm/page.h>
@@ -346,11 +347,10 @@ bad_area_nosemaphore:
return 0;
}
- if (is_exec && (error_code & DSISR_PROTFAULT)
- && printk_ratelimit())
- printk(KERN_CRIT "kernel tried to execute NX-protected"
- " page (%lx) - exploit attempt? (uid: %d)\n",
- address, current_uid());
+ if (is_exec && (error_code & DSISR_PROTFAULT))
+ printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected"
+ " page (%lx) - exploit attempt? (uid: %d)\n",
+ address, current_uid());
return SIGSEGV;
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 5b206a2fe17c..b3fd081d56f5 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -283,23 +283,24 @@ static void __iomem *rio_regs_win;
#ifdef CONFIG_E500
int fsl_rio_mcheck_exception(struct pt_regs *regs)
{
- const struct exception_table_entry *entry = NULL;
- unsigned long reason = mfspr(SPRN_MCSR);
-
- if (reason & MCSR_BUS_RBERR) {
- reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR));
- if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) {
- /* Check if we are prepared to handle this fault */
- entry = search_exception_tables(regs->nip);
- if (entry) {
- pr_debug("RIO: %s - MC Exception handled\n",
- __func__);
- out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR),
- 0);
- regs->msr |= MSR_RI;
- regs->nip = entry->fixup;
- return 1;
- }
+ const struct exception_table_entry *entry;
+ unsigned long reason;
+
+ if (!rio_regs_win)
+ return 0;
+
+ reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR));
+ if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) {
+ /* Check if we are prepared to handle this fault */
+ entry = search_exception_tables(regs->nip);
+ if (entry) {
+ pr_debug("RIO: %s - MC Exception handled\n",
+ __func__);
+ out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR),
+ 0);
+ regs->msr |= MSR_RI;
+ regs->nip = entry->fixup;
+ return 1;
}
}
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 3a8de5bb628a..58d7a534f877 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -29,6 +29,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/syscore_ops.h>
+#include <linux/ratelimit.h>
#include <asm/ptrace.h>
#include <asm/signal.h>
@@ -1648,9 +1649,8 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg)
return NO_IRQ;
}
if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
- if (printk_ratelimit())
- printk(KERN_WARNING "%s: Got protected source %d !\n",
- mpic->name, (int)src);
+ printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
+ mpic->name, (int)src);
mpic_eoi(mpic);
return NO_IRQ;
}
@@ -1688,9 +1688,8 @@ unsigned int mpic_get_coreint_irq(void)
return NO_IRQ;
}
if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
- if (printk_ratelimit())
- printk(KERN_WARNING "%s: Got protected source %d !\n",
- mpic->name, (int)src);
+ printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
+ mpic->name, (int)src);
return NO_IRQ;
}
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index f03338c2f088..bbdeb48bbf8e 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -348,6 +348,7 @@ config CPU_SUBTYPE_SH7720
select SYS_SUPPORTS_CMT
select ARCH_WANT_OPTIONAL_GPIOLIB
select USB_ARCH_HAS_OHCI
+ select USB_OHCI_SH if USB_OHCI_HCD
help
Select SH7720 if you have a SH3-DSP SH7720 CPU.
@@ -357,6 +358,7 @@ config CPU_SUBTYPE_SH7721
select CPU_HAS_DSP
select SYS_SUPPORTS_CMT
select USB_ARCH_HAS_OHCI
+ select USB_OHCI_SH if USB_OHCI_HCD
help
Select SH7721 if you have a SH3-DSP SH7721 CPU.
@@ -440,6 +442,7 @@ config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
select USB_ARCH_HAS_OHCI
+ select USB_OHCI_SH if USB_OHCI_HCD
help
Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.
@@ -467,7 +470,9 @@ config CPU_SUBTYPE_SH7786
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select ARCH_WANT_OPTIONAL_GPIOLIB
select USB_ARCH_HAS_OHCI
+ select USB_OHCI_SH if USB_OHCI_HCD
select USB_ARCH_HAS_EHCI
+ select USB_EHCI_SH if USB_EHCI_HCD
config CPU_SUBTYPE_SHX3
bool "Support SH-X3 processor"
diff --git a/arch/sh/configs/sh7757lcr_defconfig b/arch/sh/configs/sh7757lcr_defconfig
index 33ddb130a7c8..cfde98ddb29d 100644
--- a/arch/sh/configs/sh7757lcr_defconfig
+++ b/arch/sh/configs/sh7757lcr_defconfig
@@ -9,7 +9,6 @@ CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_SLAB=y
@@ -39,8 +38,6 @@ CONFIG_IPV6=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_M25P80=y
@@ -56,18 +53,19 @@ CONFIG_SH_ETH=y
# CONFIG_KEYBOARD_ATKBD is not set
# CONFIG_MOUSE_PS2 is not set
# CONFIG_SERIO is not set
+# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_SH_SCI=y
CONFIG_SERIAL_SH_SCI_NR_UARTS=3
CONFIG_SERIAL_SH_SCI_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
# CONFIG_HW_RANDOM is not set
CONFIG_SPI=y
CONFIG_SPI_SH=y
# CONFIG_HWMON is not set
-CONFIG_MFD_SH_MOBILE_SDHI=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_SH=y
CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_SH=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_SDHI=y
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 423dabf542d3..e915deafac89 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -183,7 +183,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SCIF2_RX,
.addr = 0x1f4b0014,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
},
@@ -197,7 +197,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SCIF3_RX,
.addr = 0x1f4c0014,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
},
@@ -211,7 +211,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SCIF4_RX,
.addr = 0x1f4d0014,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x42,
},
@@ -228,7 +228,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC0_RX,
.addr = 0x1e500013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
},
@@ -242,7 +242,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC1_RX,
.addr = 0x1e510013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
},
@@ -256,7 +256,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC2_RX,
.addr = 0x1e520013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xa2,
},
@@ -265,12 +265,12 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
.addr = 0x1e530012,
.chcr = SM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
- .mid_rid = 0xab,
+ .mid_rid = 0xa9,
},
{
.slave_id = SHDMA_SLAVE_RIIC3_RX,
.addr = 0x1e530013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0xaf,
},
@@ -279,14 +279,14 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
.addr = 0x1e540012,
.chcr = SM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
- .mid_rid = 0xc1,
+ .mid_rid = 0xc5,
},
{
.slave_id = SHDMA_SLAVE_RIIC4_RX,
.addr = 0x1e540013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
- .mid_rid = 0xc2,
+ .mid_rid = 0xc6,
},
};
@@ -301,7 +301,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC5_RX,
.addr = 0x1e550013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
},
@@ -315,7 +315,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC6_RX,
.addr = 0x1e560013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
},
@@ -329,7 +329,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC7_RX,
.addr = 0x1e570013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x42,
},
@@ -343,7 +343,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC8_RX,
.addr = 0x1e580013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x46,
},
@@ -357,7 +357,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = {
{
.slave_id = SHDMA_SLAVE_RIIC9_RX,
.addr = 0x1e590013,
- .chcr = SM_INC | 0x800 | 0x40000000 |
+ .chcr = DM_INC | 0x800 | 0x40000000 |
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x52,
},
@@ -659,6 +659,54 @@ static struct platform_device spi0_device = {
.resource = spi0_resources,
};
+static struct resource usb_ehci_resources[] = {
+ [0] = {
+ .start = 0xfe4f1000,
+ .end = 0xfe4f10ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 57,
+ .end = 57,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usb_ehci_device = {
+ .name = "sh_ehci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &usb_ehci_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(usb_ehci_resources),
+ .resource = usb_ehci_resources,
+};
+
+static struct resource usb_ohci_resources[] = {
+ [0] = {
+ .start = 0xfe4f1800,
+ .end = 0xfe4f18ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 57,
+ .end = 57,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usb_ohci_device = {
+ .name = "sh_ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &usb_ohci_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(usb_ohci_resources),
+ .resource = usb_ohci_resources,
+};
+
static struct platform_device *sh7757_devices[] __initdata = {
&scif2_device,
&scif3_device,
@@ -670,6 +718,8 @@ static struct platform_device *sh7757_devices[] __initdata = {
&dma2_device,
&dma3_device,
&spi0_device,
+ &usb_ehci_device,
+ &usb_ohci_device,
};
static int __init sh7757_devices_setup(void)
@@ -1039,13 +1089,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups,
/* Support for external interrupt pins in IRQ mode */
static struct intc_vect vectors_irq0123[] __initdata = {
- INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
- INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
+ INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
+ INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
};
static struct intc_vect vectors_irq4567[] __initdata = {
- INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
- INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
+ INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
+ INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
};
static struct intc_sense_reg sense_registers[] __initdata = {
@@ -1079,14 +1129,14 @@ static struct intc_vect vectors_irl0123[] __initdata = {
};
static struct intc_vect vectors_irl4567[] __initdata = {
- INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
- INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
- INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
- INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
- INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
- INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
- INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
- INTC_VECT(IRL4_HHHL, 0xcc0),
+ INTC_VECT(IRL4_LLLL, 0x200), INTC_VECT(IRL4_LLLH, 0x220),
+ INTC_VECT(IRL4_LLHL, 0x240), INTC_VECT(IRL4_LLHH, 0x260),
+ INTC_VECT(IRL4_LHLL, 0x280), INTC_VECT(IRL4_LHLH, 0x2a0),
+ INTC_VECT(IRL4_LHHL, 0x2c0), INTC_VECT(IRL4_LHHH, 0x2e0),
+ INTC_VECT(IRL4_HLLL, 0x300), INTC_VECT(IRL4_HLLH, 0x320),
+ INTC_VECT(IRL4_HLHL, 0x340), INTC_VECT(IRL4_HLHH, 0x360),
+ INTC_VECT(IRL4_HHLL, 0x380), INTC_VECT(IRL4_HHLH, 0x3a0),
+ INTC_VECT(IRL4_HHHL, 0x3c0),
};
static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123,
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 91971103b62b..a3ee91971129 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -13,6 +13,7 @@
#include <linux/seq_file.h>
#include <linux/ftrace.h>
#include <linux/delay.h>
+#include <linux/ratelimit.h>
#include <asm/processor.h>
#include <asm/machvec.h>
#include <asm/uaccess.h>
@@ -268,9 +269,8 @@ void migrate_irqs(void)
unsigned int newcpu = cpumask_any_and(data->affinity,
cpu_online_mask);
if (newcpu >= nr_cpu_ids) {
- if (printk_ratelimit())
- printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n",
- irq, cpu);
+ pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n",
+ irq, cpu);
cpumask_setall(data->affinity);
newcpu = cpumask_any_and(data->affinity,
diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c
index b2595b8548ee..620fa7ff9eec 100644
--- a/arch/sh/mm/alignment.c
+++ b/arch/sh/mm/alignment.c
@@ -13,6 +13,7 @@
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <linux/uaccess.h>
+#include <linux/ratelimit.h>
#include <asm/alignment.h>
#include <asm/processor.h>
@@ -95,13 +96,13 @@ int set_unalign_ctl(struct task_struct *tsk, unsigned int val)
void unaligned_fixups_notify(struct task_struct *tsk, insn_size_t insn,
struct pt_regs *regs)
{
- if (user_mode(regs) && (se_usermode & UM_WARN) && printk_ratelimit())
- pr_notice("Fixing up unaligned userspace access "
+ if (user_mode(regs) && (se_usermode & UM_WARN))
+ pr_notice_ratelimited("Fixing up unaligned userspace access "
"in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
tsk->comm, task_pid_nr(tsk),
(void *)instruction_pointer(regs), insn);
- else if (se_kernmode_warn && printk_ratelimit())
- pr_notice("Fixing up unaligned kernel access "
+ else if (se_kernmode_warn)
+ pr_notice_ratelimited("Fixing up unaligned kernel access "
"in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
tsk->comm, task_pid_nr(tsk),
(void *)instruction_pointer(regs), insn);
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 6df88c7885c0..adc98675cda0 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3372,7 +3372,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len)
int def_op_bytes, def_ad_bytes, goffset, simd_prefix;
bool op_prefix = false;
struct opcode opcode;
- struct operand memop = { .type = OP_NONE };
+ struct operand memop = { .type = OP_NONE }, *memopp = NULL;
c->eip = ctxt->eip;
c->fetch.start = c->eip;
@@ -3547,9 +3547,6 @@ done_prefixes:
if (memop.type == OP_MEM && c->ad_bytes != 8)
memop.addr.mem.ea = (u32)memop.addr.mem.ea;
- if (memop.type == OP_MEM && c->rip_relative)
- memop.addr.mem.ea += c->eip;
-
/*
* Decode and fetch the source operand: register, memory
* or immediate.
@@ -3571,6 +3568,7 @@ done_prefixes:
c->op_bytes;
srcmem_common:
c->src = memop;
+ memopp = &c->src;
break;
case SrcImmU16:
rc = decode_imm(ctxt, &c->src, 2, false);
@@ -3667,6 +3665,7 @@ done_prefixes:
case DstMem:
case DstMem64:
c->dst = memop;
+ memopp = &c->dst;
if ((c->d & DstMask) == DstMem64)
c->dst.bytes = 8;
else
@@ -3700,10 +3699,13 @@ done_prefixes:
/* Special instructions do their own operand decoding. */
default:
c->dst.type = OP_NONE; /* Disable writeback. */
- return 0;
+ break;
}
done:
+ if (memopp && memopp->type == OP_MEM && c->rip_relative)
+ memopp->addr.mem.ea += c->eip;
+
return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-30 22:46:51 +0000