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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] arm/uart: Rename dt-uart.c to arm-uart.c
commit 57c59533c97aefd74b511ae0aa14565db9029032
Author: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
AuthorDate: Sat Jan 23 16:00:19 2016 +0800
Commit: Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Wed Feb 3 12:01:19 2016 +0000
arm/uart: Rename dt-uart.c to arm-uart.c
Since we will add ACPI initialization for UART in this file later,
rename it with a generic name.
Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
MAINTAINERS | 2 +-
xen/drivers/char/Makefile | 2 +-
xen/drivers/char/arm-uart.c | 107 ++++++++++++++++++++++++++++++++++++++++++++
xen/drivers/char/dt-uart.c | 107 --------------------------------------------
4 files changed, 109 insertions(+), 109 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index ccbe5db..f07384c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -134,7 +134,7 @@ L: xen-devel@xxxxxxxxxxxxx
F: xen/arch/arm/
F: xen/include/asm-arm/
F: xen/drivers/char/cadence-uart.c
-F: xen/drivers/char/dt-uart.c
+F: xen/drivers/char/arm-uart.c
F: xen/drivers/char/exynos4210-uart.c
F: xen/drivers/char/omap-uart.c
F: xen/drivers/char/pl011.c
diff --git a/xen/drivers/char/Makefile b/xen/drivers/char/Makefile
index aa620fc..aa169d7 100644
--- a/xen/drivers/char/Makefile
+++ b/xen/drivers/char/Makefile
@@ -6,5 +6,5 @@ obj-$(CONFIG_HAS_EXYNOS4210) += exynos4210-uart.o
obj-$(CONFIG_HAS_OMAP) += omap-uart.o
obj-$(CONFIG_HAS_SCIF) += scif-uart.o
obj-$(CONFIG_HAS_EHCI) += ehci-dbgp.o
-obj-$(CONFIG_ARM) += dt-uart.o
+obj-$(CONFIG_ARM) += arm-uart.o
obj-y += serial.o
diff --git a/xen/drivers/char/arm-uart.c b/xen/drivers/char/arm-uart.c
new file mode 100644
index 0000000..883e615
--- /dev/null
+++ b/xen/drivers/char/arm-uart.c
@@ -0,0 +1,107 @@
+/*
+ * xen/drivers/char/arm-uart.c
+ *
+ * Generic uart retrieved via the device tree
+ *
+ * Julien Grall <julien.grall@xxxxxxxxxx>
+ * Copyright (c) 2013 Linaro Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/device.h>
+#include <asm/types.h>
+#include <xen/console.h>
+#include <xen/device_tree.h>
+#include <xen/serial.h>
+#include <xen/errno.h>
+
+/*
+ * Configure UART port with a string:
+ * path:options
+ *
+ * @path: full path used in the device tree for the UART. If the path
+ * doesn't start with '/', we assuming that it's an alias.
+ * @options: UART speficic options (see in each UART driver)
+ */
+static char __initdata opt_dtuart[256] = "";
+string_param("dtuart", opt_dtuart);
+
+void __init dt_uart_init(void)
+{
+ struct dt_device_node *dev;
+ int ret;
+ const char *devpath = opt_dtuart;
+ char *options;
+
+ if ( !console_has("dtuart") )
+ return; /* Not for us */
+
+ if ( !strcmp(opt_dtuart, "") )
+ {
+ const struct dt_device_node *chosen = dt_find_node_by_path("/chosen");
+
+ if ( chosen )
+ {
+ const char *stdout;
+
+ ret = dt_property_read_string(chosen, "stdout-path", &stdout);
+ if ( ret >= 0 )
+ {
+ printk("Taking dtuart configuration from
/chosen/stdout-path\n");
+ if ( strlcpy(opt_dtuart, stdout, sizeof(opt_dtuart))
+ >= sizeof(opt_dtuart) )
+ printk("WARNING: /chosen/stdout-path too long,
truncated\n");
+ }
+ else if ( ret != -EINVAL /* Not present */ )
+ printk("Failed to read /chosen/stdout-path (%d)\n", ret);
+ }
+ }
+
+ if ( !strcmp(opt_dtuart, "") )
+ {
+ printk("No dtuart path configured\n");
+ return;
+ }
+
+ options = strchr(opt_dtuart, ':');
+ if ( options != NULL )
+ *(options++) = '\0';
+ else
+ options = "";
+
+ printk("Looking for dtuart at \"%s\", options \"%s\"\n", devpath, options);
+ if ( *devpath == '/' )
+ dev = dt_find_node_by_path(devpath);
+ else
+ dev = dt_find_node_by_alias(devpath);
+
+ if ( !dev )
+ {
+ printk("Unable to find device \"%s\"\n", devpath);
+ return;
+ }
+
+ ret = device_init(dev, DEVICE_SERIAL, options);
+
+ if ( ret )
+ printk("Unable to initialize dtuart: %d\n", ret);
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/xen/drivers/char/dt-uart.c b/xen/drivers/char/dt-uart.c
deleted file mode 100644
index d599322..0000000
--- a/xen/drivers/char/dt-uart.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * xen/drivers/char/dt-uart.c
- *
- * Generic uart retrieved via the device tree
- *
- * Julien Grall <julien.grall@xxxxxxxxxx>
- * Copyright (c) 2013 Linaro Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <asm/device.h>
-#include <asm/types.h>
-#include <xen/console.h>
-#include <xen/device_tree.h>
-#include <xen/serial.h>
-#include <xen/errno.h>
-
-/*
- * Configure UART port with a string:
- * path:options
- *
- * @path: full path used in the device tree for the UART. If the path
- * doesn't start with '/', we assuming that it's an alias.
- * @options: UART speficic options (see in each UART driver)
- */
-static char __initdata opt_dtuart[256] = "";
-string_param("dtuart", opt_dtuart);
-
-void __init dt_uart_init(void)
-{
- struct dt_device_node *dev;
- int ret;
- const char *devpath = opt_dtuart;
- char *options;
-
- if ( !console_has("dtuart") )
- return; /* Not for us */
-
- if ( !strcmp(opt_dtuart, "") )
- {
- const struct dt_device_node *chosen = dt_find_node_by_path("/chosen");
-
- if ( chosen )
- {
- const char *stdout;
-
- ret = dt_property_read_string(chosen, "stdout-path", &stdout);
- if ( ret >= 0 )
- {
- printk("Taking dtuart configuration from
/chosen/stdout-path\n");
- if ( strlcpy(opt_dtuart, stdout, sizeof(opt_dtuart))
- >= sizeof(opt_dtuart) )
- printk("WARNING: /chosen/stdout-path too long,
truncated\n");
- }
- else if ( ret != -EINVAL /* Not present */ )
- printk("Failed to read /chosen/stdout-path (%d)\n", ret);
- }
- }
-
- if ( !strcmp(opt_dtuart, "") )
- {
- printk("No dtuart path configured\n");
- return;
- }
-
- options = strchr(opt_dtuart, ':');
- if ( options != NULL )
- *(options++) = '\0';
- else
- options = "";
-
- printk("Looking for dtuart at \"%s\", options \"%s\"\n", devpath, options);
- if ( *devpath == '/' )
- dev = dt_find_node_by_path(devpath);
- else
- dev = dt_find_node_by_alias(devpath);
-
- if ( !dev )
- {
- printk("Unable to find device \"%s\"\n", devpath);
- return;
- }
-
- ret = device_init(dev, DEVICE_SERIAL, options);
-
- if ( ret )
- printk("Unable to initialize dtuart: %d\n", ret);
-}
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
--
generated by git-patchbot for /home/xen/git/xen.git#master
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