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Diffstat (limited to 'include/asm-blackfin/mach-bf537/bfin_sir.h')
-rw-r--r--include/asm-blackfin/mach-bf537/bfin_sir.h21
1 files changed, 15 insertions, 6 deletions
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)
118 118
119#define DRIVER_NAME "bfin_sir" 119#define DRIVER_NAME "bfin_sir"
120 120
121static void bfin_sir_hw_init(void) 121static int bfin_sir_hw_init(void)
122{ 122{
123 int ret = -ENODEV;
123#ifdef CONFIG_BFIN_SIR0 124#ifdef CONFIG_BFIN_SIR0
124 peripheral_request(P_UART0_TX, DRIVER_NAME); 125 ret = peripheral_request(P_UART0_TX, DRIVER_NAME);
125 peripheral_request(P_UART0_RX, DRIVER_NAME); 126 if (ret)
127 return ret;
128 ret = peripheral_request(P_UART0_RX, DRIVER_NAME);
129 if (ret)
130 return ret;
126#endif 131#endif
127 132
128#ifdef CONFIG_BFIN_SIR1 133#ifdef CONFIG_BFIN_SIR1
129 peripheral_request(P_UART1_TX, DRIVER_NAME); 134 ret = peripheral_request(P_UART1_TX, DRIVER_NAME);
130 peripheral_request(P_UART1_RX, DRIVER_NAME); 135 if (ret)
136 return ret;
137 ret = peripheral_request(P_UART1_RX, DRIVER_NAME);
138 if (ret)
139 return ret;
131#endif 140#endif
132 SSYNC(); 141 return ret;
133} 142}