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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (30 commits)
  Blackfin SMC91X ethernet supporting driver: SMC91C111 LEDs are note drived in the kernel like in uboot
  Blackfin SPI driver: fix bug SPI DMA incomplete transmission
  Blackfin SPI driver: tweak spi cleanup function to match newer kernel changes
  Blackfin RTC drivers: update MAINTAINERS information
  Blackfin serial driver: decouple PARODD and CMSPAR checking from PARENB
  Blackfin serial driver: actually implement the break_ctl() function
  Blackfin serial driver: ignore framing and parity errors
  Blackfin serial driver: hook up our UARTs STP bit with userspaces CMSPAR
  Blackfin arch: move HI/LO macros into blackfin.h and punt the rest of macros.h as it includes VDSP macros we never use
  Blackfin arch: redo our linker script a bit
  Blackfin arch: make sure we initialize our L1 Data B section properly based on the linked kernel
  Blackfin arch: fix bug can not wakeup from sleep via push buttons
  Blackfin arch: add support for Alon Bar-Lev's dynamic kernel command-line
  Blackfin arch: add missing gpio.h header to fix compiling in some pm configurations
  Blackfin arch: As Mike pointed out range goes form m..MAX_BLACKFIN_GPIO -1
  Blackfin arch: fix spelling typo in output
  Blackfin arch: try to split up functions like this into smaller units according to LKML review
  Blackfin arch: add proper ENDPROC()
  Blackfin arch: move more of our startup code to .init so it can be freed once we are up and running
  Blackfin arch: unify differences between our diff head.S files -- no functional changes
  ...

3 files changed, 28 insertions, 10 deletions

diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 506bffcbc6d..f8429449dc1 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -58,6 +58,8 @@
 #elif defined(CONFIG_BFIN)
 
 #define SMC_IRQ_FLAGS		IRQF_TRIGGER_HIGH
+#define RPC_LSA_DEFAULT		RPC_LED_100_10
+#define RPC_LSB_DEFAULT		RPC_LED_TX_RX
 
 # if defined (CONFIG_BFIN561_EZKIT)
 #define SMC_CAN_USE_8BIT	0
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 787dc7168f3..22569bd5d82 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -185,6 +185,7 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
 		uart->port.icount.brk++;
 		if (uart_handle_break(&uart->port))
 			goto ignore_char;
+		status &= ~(PE | FE);
 	}
 	if (status & PE)
 		uart->port.icount.parity++;
@@ -341,6 +342,7 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart)
 		uart->port.icount.brk++;
 		if (uart_handle_break(&uart->port))
 			goto dma_ignore_char;
+		status &= ~(PE | FE);
 	}
 	if (status & PE)
 		uart->port.icount.parity++;
@@ -517,6 +519,14 @@ static void bfin_serial_mctrl_check(struct bfin_serial_port *uart)
  */
 static void bfin_serial_break_ctl(struct uart_port *port, int break_state)
 {
+	struct bfin_serial_port *uart = (struct bfin_serial_port *)port;
+	u16 lcr = UART_GET_LCR(uart);
+	if (break_state)
+		lcr |= SB;
+	else
+		lcr &= ~SB;
+	UART_PUT_LCR(uart, lcr);
+	SSYNC();
 }
 
 static int bfin_serial_startup(struct uart_port *port)
@@ -625,11 +635,12 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	if (termios->c_cflag & CSTOPB)
 		lcr |= STB;
-	if (termios->c_cflag & PARENB) {
+	if (termios->c_cflag & PARENB)
 		lcr |= PEN;
-		if (!(termios->c_cflag & PARODD))
-			lcr |= EPS;
-	}
+	if (!(termios->c_cflag & PARODD))
+		lcr |= EPS;
+	if (termios->c_cflag & CMSPAR)
+		lcr |= STP;
 
 	port->read_status_mask = OE;
 	if (termios->c_iflag & INPCK)
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 7d2d9ec6cac..48587c27050 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -582,14 +582,19 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id)
 	dev_dbg(&drv_data->pdev->dev, "in dma_irq_handler\n");
 	clear_dma_irqstat(CH_SPI);
 
+	/* Wait for DMA to complete */
+	while (get_dma_curr_irqstat(CH_SPI) & DMA_RUN)
+		continue;
+
 	/*
-	 * wait for the last transaction shifted out.  yes, these two
-	 * while loops are supposed to be the same (see the HRM).
+	 * wait for the last transaction shifted out.  HRM states:
+	 * at this point there may still be data in the SPI DMA FIFO waiting
+	 * to be transmitted ... software needs to poll TXS in the SPI_STAT
+	 * register until it goes low for 2 successive reads
 	 */
 	if (drv_data->tx != NULL) {
-		while (bfin_read_SPI_STAT() & TXS)
-			continue;
-		while (bfin_read_SPI_STAT() & TXS)
+		while ((bfin_read_SPI_STAT() & TXS) ||
+		       (bfin_read_SPI_STAT() & TXS))
 			continue;
 	}
 
@@ -1082,7 +1087,7 @@ static int setup(struct spi_device *spi)
  */
 static void cleanup(struct spi_device *spi)
 {
-	struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi);
+	struct chip_data *chip = spi_get_ctldata(spi);
 
 	kfree(chip);
 }