aboutsummaryrefslogtreecommitdiff
path: root/include/asm-blackfin/mach-bf537/bfin_sir.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-08-15 18:15:17 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-15 18:15:17 +0200
commitf3efbe582b5396d134024c03a5fa253f2a85d9a6 (patch)
treee4e15b7567b82d24cb1e7327398286a2b88df04c /include/asm-blackfin/mach-bf537/bfin_sir.h
parent05d3ed0a1fe3ea05ab9f3b8d32576a0bc2e19660 (diff)
parentb635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff)
Merge branch 'linus' into x86/gart
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)
#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;
}