Merge 4.0-rc3 into tty-testing

This resolves a merge issue in drivers/tty/serial/8250/8250_pci.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 0 insertions, 126 deletions

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 20028da8ae18..72484a645f05 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -43,10 +43,6 @@ config EARLY_PRINTK
 	  with klogd/syslogd or the X server. You should normally N here,
 	  unless you want to debug such a crash.
 
-config EARLY_PRINTK_INTEL_MID
-	bool "Early printk for Intel MID platform support"
-	depends on EARLY_PRINTK && X86_INTEL_MID
-
 config EARLY_PRINTK_DBGP
 	bool "Early printk via EHCI debug port"
 	depends on EARLY_PRINTK && PCI
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 705d35708a50..7c5af123bdbd 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -136,9 +136,6 @@ extern enum intel_mid_timer_options intel_mid_timer_options;
 #define SFI_MTMR_MAX_NUM 8
 #define SFI_MRTC_MAX	8
 
-extern struct console early_hsu_console;
-extern void hsu_early_console_init(const char *);
-
 extern void intel_scu_devices_create(void);
 extern void intel_scu_devices_destroy(void);
 
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index a62536a1be88..f85e3fb50f28 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -375,12 +375,6 @@ static int __init setup_early_printk(char *buf)
 		if (!strncmp(buf, "xen", 3))
 			early_console_register(&xenboot_console, keep);
 #endif
-#ifdef CONFIG_EARLY_PRINTK_INTEL_MID
-		if (!strncmp(buf, "hsu", 3)) {
-			hsu_early_console_init(buf + 3);
-			early_console_register(&early_hsu_console, keep);
-		}
-#endif
 #ifdef CONFIG_EARLY_PRINTK_EFI
 		if (!strncmp(buf, "efi", 3))
 			early_console_register(&early_efi_console, keep);
diff --git a/arch/x86/platform/intel-mid/Makefile b/arch/x86/platform/intel-mid/Makefile
index 0a8ee703b9fa..0ce1b1913673 100644
--- a/arch/x86/platform/intel-mid/Makefile
+++ b/arch/x86/platform/intel-mid/Makefile
@@ -1,5 +1,4 @@
 obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o mfld.o mrfl.o
-obj-$(CONFIG_EARLY_PRINTK_INTEL_MID) += early_printk_intel_mid.o
 
 # SFI specific code
 ifdef CONFIG_X86_INTEL_MID
diff --git a/arch/x86/platform/intel-mid/early_printk_intel_mid.c b/arch/x86/platform/intel-mid/early_printk_intel_mid.c
deleted file mode 100644
index 4e720829ab90..000000000000
--- a/arch/x86/platform/intel-mid/early_printk_intel_mid.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * early_printk_intel_mid.c - early consoles for Intel MID platforms
- *
- * Copyright (c) 2008-2010, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-/*
- * This file implements early console named hsu.
- * hsu is based on a High Speed UART device which only exists in the Medfield
- * platform
- */
-
-#include <linux/serial_reg.h>
-#include <linux/serial_mfd.h>
-#include <linux/console.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-
-#include <asm/fixmap.h>
-#include <asm/pgtable.h>
-#include <asm/intel-mid.h>
-
-/*
- * Following is the early console based on Medfield HSU (High
- * Speed UART) device.
- */
-#define HSU_PORT_BASE		0xffa28080
-
-static void __iomem *phsu;
-
-void hsu_early_console_init(const char *s)
-{
-	unsigned long paddr, port = 0;
-	u8 lcr;
-
-	/*
-	 * Select the early HSU console port if specified by user in the
-	 * kernel command line.
-	 */
-	if (*s && !kstrtoul(s, 10, &port))
-		port = clamp_val(port, 0, 2);
-
-	paddr = HSU_PORT_BASE + port * 0x80;
-	phsu = (void __iomem *)set_fixmap_offset_nocache(FIX_EARLYCON_MEM_BASE, paddr);
-
-	/* Disable FIFO */
-	writeb(0x0, phsu + UART_FCR);
-
-	/* Set to default 115200 bps, 8n1 */
-	lcr = readb(phsu + UART_LCR);
-	writeb((0x80 | lcr), phsu + UART_LCR);
-	writeb(0x18, phsu + UART_DLL);
-	writeb(lcr,  phsu + UART_LCR);
-	writel(0x3600, phsu + UART_MUL*4);
-
-	writeb(0x8, phsu + UART_MCR);
-	writeb(0x7, phsu + UART_FCR);
-	writeb(0x3, phsu + UART_LCR);
-
-	/* Clear IRQ status */
-	readb(phsu + UART_LSR);
-	readb(phsu + UART_RX);
-	readb(phsu + UART_IIR);
-	readb(phsu + UART_MSR);
-
-	/* Enable FIFO */
-	writeb(0x7, phsu + UART_FCR);
-}
-
-#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
-
-static void early_hsu_putc(char ch)
-{
-	unsigned int timeout = 10000; /* 10ms */
-	u8 status;
-
-	while (--timeout) {
-		status = readb(phsu + UART_LSR);
-		if (status & BOTH_EMPTY)
-			break;
-		udelay(1);
-	}
-
-	/* Only write the char when there was no timeout */
-	if (timeout)
-		writeb(ch, phsu + UART_TX);
-}
-
-static void early_hsu_write(struct console *con, const char *str, unsigned n)
-{
-	int i;
-
-	for (i = 0; i < n && *str; i++) {
-		if (*str == '\n')
-			early_hsu_putc('\r');
-		early_hsu_putc(*str);
-		str++;
-	}
-}
-
-struct console early_hsu_console = {
-	.name =		"earlyhsu",
-	.write =	early_hsu_write,
-	.flags =	CON_PRINTBUFFER,
-	.index =	-1,
-};