1 files changed, 13 insertions, 26 deletions

diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index c4ad5a9b4bc1..3a2836e9d856 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -13,10 +13,9 @@
 #include <linux/pci.h>
 #include <linux/screen_info.h>
 #include <linux/time.h>
+#include <linux/dma-map-ops.h> /* for dma_default_coherent */
 
-#include <asm/dma-coherence.h>
 #include <asm/fw/fw.h>
-#include <asm/mach-malta/malta-dtshim.h>
 #include <asm/mips-cps.h>
 #include <asm/mips-boards/generic.h>
 #include <asm/mips-boards/malta.h>
@@ -91,16 +90,15 @@ static void __init fd_activate(void)
 }
 #endif
 
-static int __init plat_enable_iocoherency(void)
+static void __init plat_setup_iocoherency(void)
 {
-	int supported = 0;
 	u32 cfg;
 
 	if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO) {
 		if (BONITO_PCICACHECTRL & BONITO_PCICACHECTRL_CPUCOH_PRES) {
 			BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_CPUCOH_EN;
 			pr_info("Enabled Bonito CPU coherency\n");
-			supported = 1;
+			dma_default_coherent = true;
 		}
 		if (strstr(fw_getcmdline(), "iobcuncached")) {
 			BONITO_PCICACHECTRL &= ~BONITO_PCICACHECTRL_IOBCCOH_EN;
@@ -119,29 +117,16 @@ static int __init plat_enable_iocoherency(void)
 		/* Nothing special needs to be done to enable coherency */
 		pr_info("CMP IOCU detected\n");
 		cfg = __raw_readl((u32 *)CKSEG1ADDR(ROCIT_CONFIG_GEN0));
-		if (!(cfg & ROCIT_CONFIG_GEN0_PCI_IOCU)) {
+		if (cfg & ROCIT_CONFIG_GEN0_PCI_IOCU)
+			dma_default_coherent = true;
+		else
 			pr_crit("IOCU OPERATION DISABLED BY SWITCH - DEFAULTING TO SW IO COHERENCY\n");
-			return 0;
-		}
-		supported = 1;
 	}
-	hw_coherentio = supported;
-	return supported;
-}
 
-static void __init plat_setup_iocoherency(void)
-{
-	if (plat_enable_iocoherency()) {
-		if (coherentio == IO_COHERENCE_DISABLED)
-			pr_info("Hardware DMA cache coherency disabled\n");
-		else
-			pr_info("Hardware DMA cache coherency enabled\n");
-	} else {
-		if (coherentio == IO_COHERENCE_ENABLED)
-			pr_info("Hardware DMA cache coherency unsupported, but enabled from command line!\n");
-		else
-			pr_info("Software DMA cache coherency enabled\n");
-	}
+	if (dma_default_coherent)
+		pr_info("Hardware DMA cache coherency enabled\n");
+	else
+		pr_info("Software DMA cache coherency enabled\n");
 }
 
 static void __init pci_clock_check(void)
@@ -176,7 +161,7 @@ static void __init pci_clock_check(void)
 #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
 static void __init screen_info_setup(void)
 {
-	screen_info = (struct screen_info) {
+	static struct screen_info si = {
 		.orig_x = 0,
 		.orig_y = 25,
 		.ext_mem_k = 0,
@@ -190,6 +175,8 @@ static void __init screen_info_setup(void)
 		.orig_video_isVGA = VIDEO_TYPE_VGAC,
 		.orig_video_points = 16
 	};
+
+	vgacon_register_screen(&si);
 }
 #endif