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-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c5
-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c2
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h2
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h6
4 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index f22572cee49d..f8a99ee6bffc 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -519,13 +519,11 @@ static int dm6444evm_msp430_get_pins(void)
char buf[4];
struct i2c_msg msg[2] = {
{
- .addr = dm6446evm_msp->addr,
.flags = 0,
.len = 2,
.buf = (void __force *)txbuf,
},
{
- .addr = dm6446evm_msp->addr,
.flags = I2C_M_RD,
.len = 4,
.buf = buf,
@@ -536,6 +534,9 @@ static int dm6444evm_msp430_get_pins(void)
if (!dm6446evm_msp)
return -ENXIO;
+ msg[0].addr = dm6446evm_msp->addr;
+ msg[1].addr = dm6446evm_msp->addr;
+
/* Command 4 == get input state, returns port 2 and port3 data
* S Addr W [A] len=2 [A] cmd=4 [A]
* RS Addr R [A] [len=4] A [cmd=4] A [port2] A [port3] N P
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index 29b17f7d3a5f..773ab07a71a0 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -374,7 +374,7 @@ void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
* complete sample conversion in time.
*/
tsc_clk = clk_get(NULL, "sys_tsc_clk");
- if (tsc_clk) {
+ if (!IS_ERR(tsc_clk)) {
error = clk_set_rate(tsc_clk, 5000000);
WARN_ON(error < 0);
clk_put(tsc_clk);
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index 46b3cd11c3c2..86a01fa6d3fe 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -38,7 +38,7 @@
#ifndef __ASSEMBLY__
struct davinci_uart_config {
- /* Bit field of UARTs present; bit 0 --> UART1 */
+ /* Bit field of UARTs present; bit 0 --> UART0 */
unsigned int enabled_uarts;
};
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 18cfd4977155..3a0ff905a69b 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -32,6 +32,9 @@ u32 *uart;
/* PORT_16C550A, in polled non-fifo mode */
static void putc(char c)
{
+ if (!uart)
+ return;
+
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
uart[UART_TX] = c;
@@ -39,6 +42,9 @@ static void putc(char c)
static inline void flush(void)
{
+ if (!uart)
+ return;
+
while (!(uart[UART_LSR] & UART_LSR_THRE))
barrier();
}
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