Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (28 commits)
  powerpc: Fix oops when loading modules
  powerpc: Wire up preadv and pwritev
  powerpc/ftrace: Fix printf format warning
  powerpc/ftrace: Fix #if that should be #ifdef
  powerpc: Fix ptrace compat wrapper for FPU register access
  powerpc: Print information about mapping hw irqs to virtual irqs
  powerpc: Correct dependency of KEXEC
  powerpc: Disable VSX or current process in giveup_fpu/altivec
  powerpc/pseries: Enable relay in pseries_defconfig
  powerpc/pseries: Fix ibm,client-architecture comment
  powerpc/pseries: Scan for all events in rtasd
  powerpc/pseries: Add dispatch dispersion statistics
  powerpc: Clean up some prom printouts
  powerpc: Print progress of ibm,client-architecture method
  powerpc: Remove duplicated #include's
  powerpc/pmac: Fix internal modem IRQ on Wallstreet PowerBook
  powerpc/wdrtas: Update wdrtas_get_interval to use rtas_data_buf
  fsl-diu-fb: Pass the proper device for dma mapping routines
  powerpc/pq2fads: Update device tree for use with device-tree-aware u-boot.
  cpm_uart: Disable CPM udbg when re-initing CPM uart, even if not the console.
  ...

2 files changed, 22 insertions, 7 deletions

diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 5c6ef51..f8df068 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -1106,6 +1106,10 @@ static int cpm_uart_init_port(struct device_node *np,
 	for (i = 0; i < NUM_GPIOS; i++)
 		pinfo->gpios[i] = of_get_gpio(np, i);
 
+#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
+	udbg_putc = NULL;
+#endif
+
 	return cpm_uart_request_port(&pinfo->port);
 
 out_pram:
@@ -1255,10 +1259,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
 			baud = 9600;
 	}
 
-#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
-	udbg_putc = NULL;
-#endif
-
 	if (IS_SMC(pinfo)) {
 		out_be16(&pinfo->smcup->smc_brkcr, 0);
 		cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);
@@ -1339,13 +1339,13 @@ static int __devinit cpm_uart_probe(struct of_device *ofdev,
 
 	dev_set_drvdata(&ofdev->dev, pinfo);
 
+	/* initialize the device pointer for the port */
+	pinfo->port.dev = &ofdev->dev;
+
 	ret = cpm_uart_init_port(ofdev->node, pinfo);
 	if (ret)
 		return ret;
 
-	/* initialize the device pointer for the port */
-	pinfo->port.dev = &ofdev->dev;
-
 	return uart_add_one_port(&cpm_reg, &pinfo->port);
 }
 
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index ad34885..9c1243f 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -1538,6 +1538,21 @@ no_dma:
 	uap->port.type = PORT_PMAC_ZILOG;
 	uap->port.flags = 0;
 
+	/*
+	 * Fixup for the port on Gatwick for which the device-tree has
+	 * missing interrupts. Normally, the macio_dev would contain
+	 * fixed up interrupt info, but we use the device-tree directly
+	 * here due to early probing so we need the fixup too.
+	 */
+	if (uap->port.irq == NO_IRQ &&
+	    np->parent && np->parent->parent &&
+	    of_device_is_compatible(np->parent->parent, "gatwick")) {
+		/* IRQs on gatwick are offset by 64 */
+		uap->port.irq = irq_create_mapping(NULL, 64 + 15);
+		uap->tx_dma_irq = irq_create_mapping(NULL, 64 + 4);
+		uap->rx_dma_irq = irq_create_mapping(NULL, 64 + 5);
+	}
+
 	/* Setup some valid baud rate information in the register
 	 * shadows so we don't write crap there before baud rate is
 	 * first initialized.