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-rw-r--r--arch/arm/mach-davinci/Kconfig22
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c8
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c7
-rw-r--r--arch/arm/mach-davinci/board-mityomapl138.c7
-rw-r--r--arch/arm/mach-davinci/common.c4
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c46
-rw-r--r--arch/arm/mach-davinci/dm355.c20
-rw-r--r--arch/arm/mach-davinci/dm365.c22
-rw-r--r--arch/arm/mach-davinci/dm644x.c12
-rw-r--r--arch/arm/mach-davinci/dm646x.c11
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h2
11 files changed, 135 insertions, 26 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index bcaf1d025505..36c8f5324e43 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -9,7 +9,6 @@ config CP_INTC
config ARCH_DAVINCI_DMx
bool
- select CPU_ARM926T
menu "TI DaVinci Implementations"
@@ -32,7 +31,7 @@ config ARCH_DAVINCI_DM646x
config ARCH_DAVINCI_DA830
bool "DA830/OMAP-L137/AM17x based system"
- depends on !ARCH_DAVINCI_DMx || AUTO_ZRELADDR
+ depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
select ARCH_DAVINCI_DA8XX
# needed on silicon revs 1.0, 1.1:
select CPU_DCACHE_WRITETHROUGH if !CPU_DCACHE_DISABLE
@@ -40,13 +39,12 @@ config ARCH_DAVINCI_DA830
config ARCH_DAVINCI_DA850
bool "DA850/OMAP-L138/AM18x based system"
- depends on !ARCH_DAVINCI_DMx || AUTO_ZRELADDR
+ depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
select ARCH_DAVINCI_DA8XX
select CP_INTC
config ARCH_DAVINCI_DA8XX
bool
- select CPU_ARM926T
config ARCH_DAVINCI_DM365
bool "DaVinci 365 based system"
@@ -58,7 +56,7 @@ comment "DaVinci Board Type"
config MACH_DA8XX_DT
bool "Support DA8XX platforms using device tree"
default y
- depends on ARCH_DAVINCI_DA8XX
+ depends on ARCH_DAVINCI_DA850
select PINCTRL
help
Say y here to include support for TI DaVinci DA850 based using
@@ -68,8 +66,6 @@ config MACH_DAVINCI_EVM
bool "TI DM644x EVM"
default ARCH_DAVINCI_DM644x
depends on ARCH_DAVINCI_DM644x
- select EEPROM_AT24
- select I2C
help
Configure this option to specify the whether the board used
for development is a DM644x EVM
@@ -77,8 +73,6 @@ config MACH_DAVINCI_EVM
config MACH_SFFSDR
bool "Lyrtech SFFSDR"
depends on ARCH_DAVINCI_DM644x
- select EEPROM_AT24
- select I2C
help
Say Y here to select the Lyrtech Small Form Factor
Software Defined Radio (SFFSDR) board.
@@ -109,8 +103,6 @@ config MACH_DAVINCI_DM6467_EVM
bool "TI DM6467 EVM"
default ARCH_DAVINCI_DM646x
depends on ARCH_DAVINCI_DM646x
- select EEPROM_AT24
- select I2C
select MACH_DAVINCI_DM6467TEVM
help
Configure this option to specify the whether the board used
@@ -123,8 +115,6 @@ config MACH_DAVINCI_DM365_EVM
bool "TI DM365 EVM"
default ARCH_DAVINCI_DM365
depends on ARCH_DAVINCI_DM365
- select EEPROM_AT24
- select I2C
help
Configure this option to specify whether the board used
for development is a DM365 EVM
@@ -133,9 +123,7 @@ config MACH_DAVINCI_DA830_EVM
bool "TI DA830/OMAP-L137/AM17x Reference Platform"
default ARCH_DAVINCI_DA830
depends on ARCH_DAVINCI_DA830
- select EEPROM_AT24
- select GPIO_PCF857X
- select I2C
+ select GPIO_PCF857X if I2C
help
Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module.
@@ -204,8 +192,6 @@ endchoice
config MACH_MITYOMAPL138
bool "Critical Link MityDSP-L138/MityARM-1808 SoM"
depends on ARCH_DAVINCI_DA850
- select EEPROM_AT24
- select I2C
help
Say Y here to select the Critical Link MityDSP-L138/MityARM-1808
System on Module. Information on this SoM may be found at
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 7a20507a3eef..68cc09907828 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -267,7 +267,7 @@ static struct platform_device rtc_dev = {
static struct snd_platform_data dm644x_evm_snd_data;
/*----------------------------------------------------------------------*/
-
+#ifdef CONFIG_I2C
/*
* I2C GPIO expanders
*/
@@ -612,6 +612,7 @@ static void __init evm_init_i2c(void)
i2c_add_driver(&dm6446evm_msp_driver);
i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
}
+#endif
#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
@@ -780,7 +781,9 @@ static __init void davinci_evm_init(void)
pr_warn("%s: Cannot configure AEMIF\n",
__func__);
+#ifdef CONFIG_I2C
evm_leds[7].default_trigger = "nand-disk";
+#endif
if (HAS_NOR)
pr_warn("WARNING: both NAND and NOR flash are enabled; disable one of them.\n");
} else if (HAS_NOR)
@@ -789,9 +792,10 @@ static __init void davinci_evm_init(void)
platform_add_devices(davinci_evm_devices,
ARRAY_SIZE(davinci_evm_devices));
+#ifdef CONFIG_I2C
evm_init_i2c();
-
davinci_setup_mmc(0, &dm6446evm_mmc_config);
+#endif
dm644x_init_video(&dm644xevm_capture_cfg, &dm644xevm_display_cfg);
davinci_serial_init(dm644x_serial_device);
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index ee6ab7e8d3b0..f702d4fc8eb8 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -121,6 +121,7 @@ static struct platform_device davinci_nand_device = {
#define HAS_ATA IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710)
+#ifdef CONFIG_I2C
/* CPLD Register 0 bits to control ATA */
#define DM646X_EVM_ATA_RST BIT(0)
#define DM646X_EVM_ATA_PWD BIT(1)
@@ -316,6 +317,7 @@ static struct at24_platform_data eeprom_info = {
.setup = davinci_get_mac_addr,
.context = (void *)0x7f00,
};
+#endif
static u8 dm646x_iis_serializer_direction[] = {
TX_MODE, RX_MODE, INACTIVE_MODE, INACTIVE_MODE,
@@ -346,6 +348,7 @@ static struct snd_platform_data dm646x_evm_snd_data[] = {
},
};
+#ifdef CONFIG_I2C
static struct i2c_client *cpld_client;
static int cpld_video_probe(struct i2c_client *client,
@@ -710,6 +713,7 @@ static void __init evm_init_i2c(void)
evm_init_cpld();
evm_init_video();
}
+#endif
#define DM6467T_EVM_REF_FREQ 33000000
@@ -764,7 +768,10 @@ static __init void evm_init(void)
if (ret)
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
+#ifdef CONFIG_I2C
evm_init_i2c();
+#endif
+
davinci_serial_init(dm646x_serial_device);
dm646x_init_mcasp0(&dm646x_evm_snd_data[0]);
dm646x_init_mcasp1(&dm646x_evm_snd_data[1]);
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index de1316bf643a..d97c588550ad 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -51,6 +51,7 @@ struct factory_config {
static struct factory_config factory_config;
+#ifdef CONFIG_CPU_FREQ
struct part_no_info {
const char *part_no; /* part number string of interest */
int max_freq; /* khz */
@@ -87,7 +88,6 @@ static struct part_no_info mityomapl138_pn_info[] = {
},
};
-#ifdef CONFIG_CPU_FREQ
static void mityomapl138_cpufreq_init(const char *partnum)
{
int i, ret;
@@ -115,13 +115,14 @@ static void mityomapl138_cpufreq_init(const char *partnum)
static void mityomapl138_cpufreq_init(const char *partnum) { }
#endif
-static void read_factory_config(struct memory_accessor *a, void *context)
+static void read_factory_config(struct nvmem_device *nvmem, void *context)
{
int ret;
const char *partnum = NULL;
struct davinci_soc_info *soc_info = &davinci_soc_info;
- ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config));
+ ret = nvmem_device_read(nvmem, 0, sizeof(factory_config),
+ &factory_config);
if (ret != sizeof(struct factory_config)) {
pr_warn("Read Factory Config Failed: %d\n", ret);
goto bad_config;
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index a794f6d9d444..f55ef2ef2f92 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -28,13 +28,13 @@ EXPORT_SYMBOL(davinci_soc_info);
void __iomem *davinci_intc_base;
int davinci_intc_type;
-void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context)
+void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context)
{
char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
off_t offset = (off_t)context;
/* Read MAC addr from EEPROM */
- if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN)
+ if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN)
pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
}
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index e88b7a5cde99..725e693639d2 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -17,6 +17,7 @@
#include <linux/ahci_platform.h>
#include <linux/clk.h>
#include <linux/reboot.h>
+#include <linux/dmaengine.h>
#include <mach/cputype.h>
#include <mach/common.h>
@@ -233,16 +234,54 @@ static const struct platform_device_info da850_edma1_device __initconst = {
.size_data = sizeof(da850_edma1_pdata),
};
+static const struct dma_slave_map da830_edma_map[] = {
+ { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) },
+ { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) },
+ { "davinci-mcasp.1", "rx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 3) },
+ { "davinci-mcasp.2", "rx", EDMA_FILTER_PARAM(0, 4) },
+ { "davinci-mcasp.2", "tx", EDMA_FILTER_PARAM(0, 5) },
+ { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) },
+ { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) },
+ { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) },
+ { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) },
+ { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) },
+ { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) },
+};
+
int __init da830_register_edma(struct edma_rsv_info *rsv)
{
struct platform_device *edma_pdev;
da8xx_edma0_pdata.rsv = rsv;
+ da8xx_edma0_pdata.slave_map = da830_edma_map;
+ da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map);
+
edma_pdev = platform_device_register_full(&da8xx_edma0_device);
return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
}
+static const struct dma_slave_map da850_edma0_map[] = {
+ { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) },
+ { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) },
+ { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 3) },
+ { "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 4) },
+ { "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 5) },
+ { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) },
+ { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) },
+ { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) },
+ { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) },
+ { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) },
+ { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) },
+};
+
+static const struct dma_slave_map da850_edma1_map[] = {
+ { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(1, 28) },
+ { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(1, 29) },
+};
+
int __init da850_register_edma(struct edma_rsv_info *rsv[2])
{
struct platform_device *edma_pdev;
@@ -252,11 +291,18 @@ int __init da850_register_edma(struct edma_rsv_info *rsv[2])
da850_edma1_pdata.rsv = rsv[1];
}
+ da8xx_edma0_pdata.slave_map = da850_edma0_map;
+ da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da850_edma0_map);
+
edma_pdev = platform_device_register_full(&da8xx_edma0_device);
if (IS_ERR(edma_pdev)) {
pr_warn("%s: Failed to register eDMA0\n", __func__);
return PTR_ERR(edma_pdev);
}
+
+ da850_edma1_pdata.slave_map = da850_edma1_map;
+ da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map);
+
edma_pdev = platform_device_register_full(&da850_edma1_device);
return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
}
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index c7c1458df23c..a0ecf499c2f2 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -13,6 +13,7 @@
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/spi/spi.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
@@ -576,9 +577,28 @@ static s8 queue_priority_mapping[][2] = {
{-1, -1},
};
+static const struct dma_slave_map dm355_edma_map[] = {
+ { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
+ { "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 8) },
+ { "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 9) },
+ { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
+ { "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
+ { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
+ { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
+ { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
+ { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
+ { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
+ { "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
+ { "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
+};
+
static struct edma_soc_info dm355_edma_pdata = {
.queue_priority_mapping = queue_priority_mapping,
.default_queue = EVENTQ_1,
+ .slave_map = dm355_edma_map,
+ .slavecnt = ARRAY_SIZE(dm355_edma_map),
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 01843fbcc9ea..384d3674dd9b 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -17,6 +17,7 @@
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/spi/spi.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
@@ -862,9 +863,30 @@ static s8 dm365_queue_priority_mapping[][2] = {
{-1, -1},
};
+static const struct dma_slave_map dm365_edma_map[] = {
+ { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
+ { "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
+ { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
+ { "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
+ { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
+ { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
+ { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
+ { "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },
+ { "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },
+ { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
+ { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
+ { "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
+ { "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
+};
+
static struct edma_soc_info dm365_edma_pdata = {
.queue_priority_mapping = dm365_queue_priority_mapping,
.default_queue = EVENTQ_3,
+ .slave_map = dm365_edma_map,
+ .slavecnt = ARRAY_SIZE(dm365_edma_map),
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index b28071ae3a57..b4b3a8b9ca20 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
+#include <linux/dmaengine.h>
#include <linux/platform_device.h>
#include <linux/platform_data/edma.h>
#include <linux/platform_data/gpio-davinci.h>
@@ -505,9 +506,20 @@ static s8 queue_priority_mapping[][2] = {
{-1, -1},
};
+static const struct dma_slave_map dm644x_edma_map[] = {
+ { "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) },
+ { "spi_davinci", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci", "rx", EDMA_FILTER_PARAM(0, 17) },
+ { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
+ { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
+};
+
static struct edma_soc_info dm644x_edma_pdata = {
.queue_priority_mapping = queue_priority_mapping,
.default_queue = EVENTQ_1,
+ .slave_map = dm644x_edma_map,
+ .slavecnt = ARRAY_SIZE(dm644x_edma_map),
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index cf80786e2471..a43db0f5fbaa 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -9,6 +9,7 @@
* or implied.
*/
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
@@ -540,9 +541,19 @@ static s8 dm646x_queue_priority_mapping[][2] = {
{-1, -1},
};
+static const struct dma_slave_map dm646x_edma_map[] = {
+ { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 6) },
+ { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 9) },
+ { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 12) },
+ { "spi_davinci", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci", "rx", EDMA_FILTER_PARAM(0, 17) },
+};
+
static struct edma_soc_info dm646x_edma_pdata = {
.queue_priority_mapping = dm646x_queue_priority_mapping,
.default_queue = EVENTQ_1,
+ .slave_map = dm646x_edma_map,
+ .slavecnt = ARRAY_SIZE(dm646x_edma_map),
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 8fb97b93b6bb..53b456a5bbe0 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -30,7 +30,7 @@
u32 *uart;
/* PORT_16C550A, in polled non-fifo mode */
-static void putc(char c)
+static inline void putc(char c)
{
if (!uart)
return;