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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-28 21:14:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-28 21:14:43 +0200 |
| commit | 414f746d232d41ed6ae8632c4495ae795373c44b (patch) | |
| tree | 167f9bc8f139c6e82e6732b38c7a938b8a9d31cd /include/asm-blackfin/mach-bf527/bfin_sir.h | |
| parent | 5a7a201c51c324876d00a54e7208af6af12d1ca4 (diff) | |
| parent | c9272c4f9fbe2087beb3392f526dc5b19efaa56b (diff) | |
| download | lwn-414f746d232d41ed6ae8632c4495ae795373c44b.tar.gz lwn-414f746d232d41ed6ae8632c4495ae795373c44b.zip | |
Merge branch 'linus' into cpus4096
Diffstat (limited to 'include/asm-blackfin/mach-bf527/bfin_sir.h')
| -rw-r--r-- | include/asm-blackfin/mach-bf527/bfin_sir.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/include/asm-blackfin/mach-bf527/bfin_sir.h b/include/asm-blackfin/mach-bf527/bfin_sir.h index 0612d0c9501c..cfd8ad4f1f2c 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; } |