Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6:
  Blackfin serial driver: fix up tty core set_ldisc API change breakage bug
  Blackfin arch: protect only the SPI bus controller with CONFIG_SPI_BFIN
  Blackfin arch: fixup warnings with the new cplb saved values
  Blackfin Serial Driver: Clean up BF54x macro in blackfin UART driver.

13 files changed, 57 insertions, 74 deletions

diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 7bfbd958980c..f061f5181623 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -67,7 +67,7 @@ void __init trap_init(void)
         CSYNC();
 }
 
-void *saved_icplb_fault_addr, *saved_dcplb_fault_addr;
+unsigned long saved_icplb_fault_addr, saved_dcplb_fault_addr;
 
 int kstack_depth_to_print = 48;
 
@@ -366,7 +366,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
                 info.si_code = ILL_CPLB_MULHIT;
                 sig = SIGSEGV;
 #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
-                if (saved_dcplb_fault_addr < (void *)FIXED_CODE_START)
+                if (saved_dcplb_fault_addr < FIXED_CODE_START)
                         printk(KERN_NOTICE "NULL pointer access\n");
                 else
 #endif
@@ -421,7 +421,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
                 info.si_code = ILL_CPLB_MULHIT;
                 sig = SIGSEGV;
 #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
-                if (saved_icplb_fault_addr < (void *)FIXED_CODE_START)
+                if (saved_icplb_fault_addr < FIXED_CODE_START)
                         printk(KERN_NOTICE "Jump to NULL address\n");
                 else
 #endif
@@ -939,8 +939,6 @@ void panic_cplb_error(int cplb_panic, struct pt_regs *fp)
 
         oops_in_progress = 1;
 
-        printk(KERN_EMERG "DCPLB_FAULT_ADDR=%p\n", saved_dcplb_fault_addr);
-        printk(KERN_EMERG "ICPLB_FAULT_ADDR=%p\n", saved_icplb_fault_addr);
         dump_bfin_process(fp);
         dump_bfin_mem(fp);
         show_regs(fp);
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index fa4f4e833e84..5958eecefcf1 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -451,9 +451,6 @@ static struct platform_device net2272_bfin_device = {
 };
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
-
 #if defined(CONFIG_MTD_M25P80) \
         || defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
@@ -676,6 +673,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI controller data */
 static struct bfin5xx_spi_master bfin_spi0_info = {
         .num_chipselect = 8,
@@ -1018,10 +1016,7 @@ static int __init stamp_init(void)
 #endif
 
         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        spi_register_board_info(bfin_spi_board_info,
-                                ARRAY_SIZE(bfin_spi_board_info));
-#endif
+        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 9d28415163ea..079389cbd859 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -87,9 +87,6 @@ static struct platform_device smc91x_device = {
 };
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
-
 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
         {
@@ -189,6 +186,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
         [0] = {
@@ -425,9 +423,7 @@ static int __init ezkit_init(void)
 {
         printk(KERN_INFO "%s(): registering device resources\n", __func__);
         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
-#endif
 
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index ec05b236dc3f..13ae49515f73 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -161,9 +161,6 @@ static struct platform_device stamp_flash_device = {
 };
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
-
 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
         {
@@ -320,6 +317,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
         [0] = {
@@ -626,10 +624,8 @@ static int __init stamp_init(void)
         SSYNC();
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        spi_register_board_info(bfin_spi_board_info,
-                                ARRAY_SIZE(bfin_spi_board_info));
-#endif
+        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 #endif
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 9a756d1f3d73..671f9d67f23a 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -400,9 +400,6 @@ static struct platform_device stamp_flash_device = {
 };
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
-
 #if defined(CONFIG_MTD_M25P80) \
         || defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
@@ -629,6 +626,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #endif
 };
 
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI controller data */
 static struct bfin5xx_spi_master bfin_spi0_info = {
         .num_chipselect = 8,
@@ -939,10 +937,7 @@ static int __init stamp_init(void)
 #endif
 
         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        spi_register_board_info(bfin_spi_board_info,
-                                ARRAY_SIZE(bfin_spi_board_info));
-#endif
+        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index d1682bb37509..af7c211a580e 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -412,8 +412,6 @@ static struct platform_device ezkit_flash_device = {
 };
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-/* all SPI peripherals info goes here */
 #if defined(CONFIG_MTD_M25P80) \
         || defined(CONFIG_MTD_M25P80_MODULE)
 /* SPI flash chip (m25p16) */
@@ -481,7 +479,7 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
 };
 #endif
 
-static struct spi_board_info bf54x_spi_board_info[] __initdata = {
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #if defined(CONFIG_MTD_M25P80) \
         || defined(CONFIG_MTD_M25P80_MODULE)
         {
@@ -527,6 +525,7 @@ static struct spi_board_info bf54x_spi_board_info[] __initdata = {
 #endif
 };
 
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
         [0] = {
@@ -800,10 +799,7 @@ static int __init ezkit_init(void)
 
         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        spi_register_board_info(bf54x_spi_board_info,
-                        ARRAY_SIZE(bf54x_spi_board_info));
-#endif
+        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 
         return 0;
 }
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 61d8f7648b24..bc6feded8569 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -280,7 +280,6 @@ static struct platform_device ezkit_flash_device = {
 };
 #endif
 
-#ifdef CONFIG_SPI_BFIN
 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
@@ -295,8 +294,8 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
         .bits_per_word = 8,
 };
 #endif
-#endif
 
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
         [0] = {
@@ -327,6 +326,7 @@ static struct platform_device bfin_spi0_device = {
                 .platform_data = &bfin_spi0_info, /* Passed to driver */
         },
 };
+#endif
 
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
@@ -537,10 +537,7 @@ static int __init ezkit_init(void)
         SSYNC();
 #endif
 
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
-        spi_register_board_info(bfin_spi_board_info,
-                                ARRAY_SIZE(bfin_spi_board_info));
-#endif
+        spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index d6b4ead693b7..f20952c43cb8 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -530,11 +530,7 @@ static unsigned int bfin_serial_get_mctrl(struct uart_port *port)
         if (uart->cts_pin < 0)
                 return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
 
-# ifdef BF54x
-        if (UART_GET_MSR(uart) & CTS)
-# else
-        if (gpio_get_value(uart->cts_pin))
-# endif
+        if (UART_GET_CTS(uart))
                 return TIOCM_DSR | TIOCM_CAR;
         else
 #endif
@@ -549,17 +545,9 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl)
                 return;
 
         if (mctrl & TIOCM_RTS)
-# ifdef BF54x
-                UART_PUT_MCR(uart, UART_GET_MCR(uart) & ~MRTS);
-# else
-                gpio_set_value(uart->rts_pin, 0);
-# endif
+                UART_CLEAR_RTS(uart);
         else
-# ifdef BF54x
-                UART_PUT_MCR(uart, UART_GET_MCR(uart) | MRTS);
-# else
-                gpio_set_value(uart->rts_pin, 1);
-# endif
+                UART_SET_RTS(uart);
 #endif
 }
 
@@ -752,11 +740,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 
         /* Disable UART */
         ier = UART_GET_IER(uart);
-#ifdef CONFIG_BF54x
-        UART_CLEAR_IER(uart, 0xF);
-#else
-        UART_PUT_IER(uart, 0);
-#endif
+        UART_DISABLE_INTS(uart);
 
         /* Set DLAB in LCR to Access DLL and DLH */
         UART_SET_DLAB(uart);
@@ -771,11 +755,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
         UART_PUT_LCR(uart, lcr);
 
         /* Enable UART */
-#ifdef CONFIG_BF54x
-        UART_SET_IER(uart, ier);
-#else
-        UART_PUT_IER(uart, ier);
-#endif
+        UART_ENABLE_INTS(uart, ier);
 
         val = UART_GET_GCTL(uart);
         val |= UCEN;
@@ -833,15 +813,15 @@ bfin_serial_verify_port(struct uart_port *port, struct serial_struct *ser)
  * Enable the IrDA function if tty->ldisc.num is N_IRDA.
  * In other cases, disable IrDA function.
  */
-static void bfin_set_ldisc(struct tty_struct *tty)
+static void bfin_serial_set_ldisc(struct uart_port *port)
 {
-        int line = tty->index;
+        int line = port->line;
         unsigned short val;
 
-        if (line >= tty->driver->num)
+        if (line >= port->info->tty->driver->num)
                 return;
 
-        switch (tty->ldisc.num) {
+        switch (port->info->tty->ldisc.num) {
         case N_IRDA:
                 val = UART_GET_GCTL(&bfin_serial_ports[line]);
                 val |= (IREN | RPOLC);
@@ -866,6 +846,7 @@ static struct uart_ops bfin_serial_pops = {
         .startup        = bfin_serial_startup,
         .shutdown       = bfin_serial_shutdown,
         .set_termios    = bfin_serial_set_termios,
+        .set_ldisc      = bfin_serial_set_ldisc,
         .type           = bfin_serial_type,
         .release_port   = bfin_serial_release_port,
         .request_port   = bfin_serial_request_port,
@@ -1206,7 +1187,6 @@ static int __init bfin_serial_init(void)
 
         ret = uart_register_driver(&bfin_serial_reg);
         if (ret == 0) {
-                bfin_serial_reg.tty_driver->set_ldisc = bfin_set_ldisc;
                 ret = platform_driver_register(&bfin_serial_driver);
                 if (ret) {
                         pr_debug("uart register failed\n");
diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
index 26e3c8076b4e..96bd09e31e36 100644
--- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
@@ -53,6 +53,12 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
+#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1)
+#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0)
+#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
+#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
+
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
index d016603b6615..e924569ad1d8 100644
--- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
@@ -53,6 +53,12 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
+#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1)
+#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0)
+#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
+#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
+
 #ifdef CONFIG_BFIN_UART0_CTSRTS
 # define CONFIG_SERIAL_BFIN_CTSRTS
 # ifndef CONFIG_UART0_CTS_PIN
diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
index f79d1a0e9129..41d7b6490bb1 100644
--- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
@@ -53,6 +53,12 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
+#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1)
+#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0)
+#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
+#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
+
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
index 5eb46a77d919..59b4ad4e5b4a 100644
--- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
@@ -57,6 +57,12 @@
 #define UART_SET_DLAB(uart)     /* MMRs not muxed on BF54x */
 #define UART_CLEAR_DLAB(uart)   /* MMRs not muxed on BF54x */
 
+#define UART_GET_CTS(x) (UART_GET_MSR(x) & CTS)
+#define UART_SET_RTS(x) (UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS))
+#define UART_CLEAR_RTS(x) (UART_PUT_MCR(x, UART_GET_MCR(x) & ~MRTS))
+#define UART_ENABLE_INTS(x, v) UART_SET_IER(x, v)
+#define UART_DISABLE_INTS(x) UART_CLEAR_IER(x, 0xF)
+
 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
 # define CONFIG_SERIAL_BFIN_CTSRTS
 
diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
index 7a9628769296..30d90b580f18 100644
--- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
@@ -53,6 +53,12 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
+#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
+#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1)
+#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0)
+#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
+#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
+
 #ifdef CONFIG_BFIN_UART0_CTSRTS
 # define CONFIG_SERIAL_BFIN_CTSRTS
 # ifndef CONFIG_UART0_CTS_PIN