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-rw-r--r--arch/arm/mach-orion5x/common.h2
-rw-r--r--drivers/memory/mvebu-devbus.c15
2 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index f565f9944af2..7548db2bfb8a 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -21,7 +21,7 @@ struct mv_sata_platform_data;
21#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f 21#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f
22#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01 22#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01
23#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs)) 23#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs))
24#define ORION_MBUS_SRAM_TARGET 0x00 24#define ORION_MBUS_SRAM_TARGET 0x09
25#define ORION_MBUS_SRAM_ATTR 0x00 25#define ORION_MBUS_SRAM_ATTR 0x00
26 26
27/* 27/*
diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c
index 110c03627051..b59a17fb7c3e 100644
--- a/drivers/memory/mvebu-devbus.c
+++ b/drivers/memory/mvebu-devbus.c
@@ -108,8 +108,19 @@ static int devbus_set_timing_params(struct devbus *devbus,
108 node->full_name); 108 node->full_name);
109 return err; 109 return err;
110 } 110 }
111 /* Convert bit width to byte width */ 111
112 r.bus_width /= 8; 112 /*
113 * The bus width is encoded into the register as 0 for 8 bits,
114 * and 1 for 16 bits, so we do the necessary conversion here.
115 */
116 if (r.bus_width == 8)
117 r.bus_width = 0;
118 else if (r.bus_width == 16)
119 r.bus_width = 1;
120 else {
121 dev_err(devbus->dev, "invalid bus width %d\n", r.bus_width);
122 return -EINVAL;
123 }
113 124
114 err = get_timing_param_ps(devbus, node, "devbus,badr-skew-ps", 125 err = get_timing_param_ps(devbus, node, "devbus,badr-skew-ps",
115 &r.badr_skew); 126 &r.badr_skew);