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authorTony Lindgren <tony@atomide.com>2011-02-15 00:40:20 +0100
committerTony Lindgren <tony@atomide.com>2011-02-15 00:40:49 +0100
commit3e16f92536334ccb464ed88cf4d8cc0dd43da106 (patch)
tree0ad6d2c96672cae89d339d0305e8001cde2833c7
parentomap2+: Make omap_hwmod_late_init into core_initcall (diff)
downloadlinux-3e16f92536334ccb464ed88cf4d8cc0dd43da106.tar.xz
linux-3e16f92536334ccb464ed88cf4d8cc0dd43da106.zip
omap2+: Fix omap_serial_early_init to work with init_early hook
The new init_early hook happens at the end of setup_arch, which is too early for kzalloc. However, there's no need to call omap_serial_early_init that early, so fix this by setting it up as a core_initcall. Signed-off-by: Tony Lindgren <tony@atomide.com> Tested-by: Kevin Hilman <khilman@ti.com>
-rw-r--r--arch/arm/mach-omap2/io.c2
-rw-r--r--arch/arm/mach-omap2/serial.c7
-rw-r--r--arch/arm/plat-omap/include/plat/serial.h1
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index f89173ab4abe..26a61cf27291 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -398,8 +398,6 @@ void __init omap2_init_common_infrastructure(void)
void __init omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0,
struct omap_sdrc_params *sdrc_cs1)
{
- omap_serial_early_init();
-
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
_omap2_init_reprogram_sdrc();
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 32e91a9c8b6b..74e25cd4bd3a 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -655,7 +655,7 @@ static void serial_out_override(struct uart_port *up, int offset, int value)
}
#endif
-void __init omap_serial_early_init(void)
+static int __init omap_serial_early_init(void)
{
int i = 0;
@@ -672,7 +672,7 @@ void __init omap_serial_early_init(void)
uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
if (WARN_ON(!uart))
- return;
+ return -ENODEV;
uart->oh = oh;
uart->num = i++;
@@ -691,7 +691,10 @@ void __init omap_serial_early_init(void)
*/
uart->oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET;
} while (1);
+
+ return 0;
}
+core_initcall(omap_serial_early_init);
/**
* omap_serial_init_port() - initialize single serial port
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h
index cec5d56db2eb..a1a118d052ef 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -96,7 +96,6 @@
struct omap_board_data;
-extern void __init omap_serial_early_init(void);
extern void omap_serial_init(void);
extern void omap_serial_init_port(struct omap_board_data *bdata);
extern int omap_uart_can_sleep(void);