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-rw-r--r--include/asm-blackfin/mach-bf527/bfin_sir.h21
-rw-r--r--include/asm-blackfin/mach-bf533/bfin_sir.h13
-rw-r--r--include/asm-blackfin/mach-bf537/bfin_sir.h21
-rw-r--r--include/asm-blackfin/mach-bf548/bfin_sir.h37
-rw-r--r--include/asm-blackfin/mach-bf561/bfin_sir.h13
5 files changed, 75 insertions, 30 deletions
diff --git a/include/asm-blackfin/mach-bf527/bfin_sir.h b/include/asm-blackfin/mach-bf527/bfin_sir.h
index 0612d0c9501..cfd8ad4f1f2 100644
--- a/include/asm-blackfin/mach-bf527/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf527/bfin_sir.h
@@ -118,16 +118,25 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
#define DRIVER_NAME "bfin_sir"
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
{
+ int ret = -ENODEV;
#ifdef CONFIG_BFIN_SIR0
- peripheral_request(P_UART0_TX, DRIVER_NAME);
- peripheral_request(P_UART0_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
#ifdef CONFIG_BFIN_SIR1
- peripheral_request(P_UART1_TX, DRIVER_NAME);
- peripheral_request(P_UART1_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
- SSYNC();
+ return ret;
}
diff --git a/include/asm-blackfin/mach-bf533/bfin_sir.h b/include/asm-blackfin/mach-bf533/bfin_sir.h
index cefcf8bb505..9bb87e9e2e9 100644
--- a/include/asm-blackfin/mach-bf533/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf533/bfin_sir.h
@@ -110,11 +110,16 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
#define DRIVER_NAME "bfin_sir"
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
{
+ int ret = -ENODEV;
#ifdef CONFIG_BFIN_SIR0
- peripheral_request(P_UART0_TX, DRIVER_NAME);
- peripheral_request(P_UART0_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
- SSYNC();
+ return ret;
}
diff --git a/include/asm-blackfin/mach-bf537/bfin_sir.h b/include/asm-blackfin/mach-bf537/bfin_sir.h
index 0612d0c9501..cfd8ad4f1f2 100644
--- a/include/asm-blackfin/mach-bf537/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf537/bfin_sir.h
@@ -118,16 +118,25 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
#define DRIVER_NAME "bfin_sir"
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
{
+ int ret = -ENODEV;
#ifdef CONFIG_BFIN_SIR0
- peripheral_request(P_UART0_TX, DRIVER_NAME);
- peripheral_request(P_UART0_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
#ifdef CONFIG_BFIN_SIR1
- peripheral_request(P_UART1_TX, DRIVER_NAME);
- peripheral_request(P_UART1_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
- SSYNC();
+ return ret;
}
diff --git a/include/asm-blackfin/mach-bf548/bfin_sir.h b/include/asm-blackfin/mach-bf548/bfin_sir.h
index 5e94271c7e3..c41f9cf0026 100644
--- a/include/asm-blackfin/mach-bf548/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf548/bfin_sir.h
@@ -124,26 +124,43 @@ struct bfin_sir_self {
#define DRIVER_NAME "bfin_sir"
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
{
+ int ret = -ENODEV;
#ifdef CONFIG_BFIN_SIR0
- peripheral_request(P_UART0_TX, DRIVER_NAME);
- peripheral_request(P_UART0_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
#ifdef CONFIG_BFIN_SIR1
- peripheral_request(P_UART1_TX, DRIVER_NAME);
- peripheral_request(P_UART1_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
#ifdef CONFIG_BFIN_SIR2
- peripheral_request(P_UART2_TX, DRIVER_NAME);
- peripheral_request(P_UART2_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART2_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART2_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
#ifdef CONFIG_BFIN_SIR3
- peripheral_request(P_UART3_TX, DRIVER_NAME);
- peripheral_request(P_UART3_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART3_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART3_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
- SSYNC();
+ return ret;
}
diff --git a/include/asm-blackfin/mach-bf561/bfin_sir.h b/include/asm-blackfin/mach-bf561/bfin_sir.h
index cefcf8bb505..9bb87e9e2e9 100644
--- a/include/asm-blackfin/mach-bf561/bfin_sir.h
+++ b/include/asm-blackfin/mach-bf561/bfin_sir.h
@@ -110,11 +110,16 @@ static inline void SIR_UART_CLEAR_LSR(struct bfin_sir_port *port)
#define DRIVER_NAME "bfin_sir"
-static void bfin_sir_hw_init(void)
+static int bfin_sir_hw_init(void)
{
+ int ret = -ENODEV;
#ifdef CONFIG_BFIN_SIR0
- peripheral_request(P_UART0_TX, DRIVER_NAME);
- peripheral_request(P_UART0_RX, DRIVER_NAME);
+ ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
+ if (ret)
+ return ret;
+ ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
+ if (ret)
+ return ret;
#endif
- SSYNC();
+ return ret;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 13:29:24 +0000