diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-07-27 02:04:59 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-27 02:04:59 +0400 |
| commit | d9ecdb282c91952796b7542c4f57fd6de6948d7b (patch) | |
| tree | fd4de7923968afa7d2981fb037e2255fc2cfa1e1 /include/asm-blackfin/mach-bf527/bfin_sir.h | |
| parent | 4ef584ba84125b67c17b5aded38e7783cd8cdef0 (diff) | |
| parent | 1d1f8b377c48e5aeddaea52eba74cc0539f088cd (diff) | |
| download | linux-d9ecdb282c91952796b7542c4f57fd6de6948d7b.tar.xz | |
Merge branch 'for_rmk_13' of git://git.mnementh.co.uk/linux-2.6-im
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; } |