Merge branch 'tracing/urgent' into tracing/core

Merge reason: pick up both v2.6.30-rc1 [which includes tracing/urgent fixes]
              and pick up the current lineup of tracing/urgent fixes as well

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 29 deletions

diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
index e8c41fd842b5..a625659dd67f 100644
--- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h
@@ -53,9 +53,9 @@
 #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_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
+#define UART_ENABLE_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)
 
@@ -87,6 +87,7 @@
 struct bfin_serial_port {
         struct uart_port port;
         unsigned int old_status;
+        int status_irq;
         unsigned int lsr;
 #ifdef CONFIG_SERIAL_BFIN_DMA
         int tx_done;
@@ -125,6 +126,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
 struct bfin_serial_res {
         unsigned long uart_base_addr;
         int uart_irq;
+        int uart_status_irq;
 #ifdef CONFIG_SERIAL_BFIN_DMA
         unsigned int uart_tx_dma_channel;
         unsigned int uart_rx_dma_channel;
@@ -140,6 +142,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         {
          0xFFC00400,
          IRQ_UART0_RX,
+         IRQ_UART0_ERROR,
 #ifdef CONFIG_SERIAL_BFIN_DMA
          CH_UART0_TX,
          CH_UART0_RX,
@@ -154,6 +157,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
         {
          0xFFC02000,
          IRQ_UART1_RX,
+         IRQ_UART1_ERROR,
 #ifdef CONFIG_SERIAL_BFIN_DMA
          CH_UART1_TX,
          CH_UART1_RX,
@@ -167,29 +171,3 @@ struct bfin_serial_res bfin_serial_resource[] = {
 };
 
 #define DRIVER_NAME "bfin-uart"
-
-static void bfin_serial_hw_init(struct bfin_serial_port *uart)
-{
-
-#ifdef CONFIG_SERIAL_BFIN_UART0
-        peripheral_request(P_UART0_TX, DRIVER_NAME);
-        peripheral_request(P_UART0_RX, DRIVER_NAME);
-#endif
-
-#ifdef CONFIG_SERIAL_BFIN_UART1
-        peripheral_request(P_UART1_TX, DRIVER_NAME);
-        peripheral_request(P_UART1_RX, DRIVER_NAME);
-#endif
-
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
-        if (uart->cts_pin >= 0) {
-                gpio_request(uart->cts_pin, DRIVER_NAME);
-                gpio_direction_input(uart->cts_pin);
-        }
-
-        if (uart->rts_pin >= 0) {
-                gpio_request(uart->rts_pin, DRIVER_NAME);
-                gpio_direction_output(uart->rts_pin, 0);
-        }
-#endif
-}