The platform file for the Freecale P1022DS reference board is not freeing
the ioremap() mapping of the PIXIS and global utilities nodes it creates.
Signed-off-by: Timur Tabi <ti...@freescale.com>
---
arch/powerpc/platforms/85xx/p1022_ds.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c
b/arch/powerpc/platforms/85xx/p1022_ds.c
index 7eb5c40..e083e1f 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -129,6 +129,7 @@ static void p1022ds_set_gamma_table(int monitor_port, char
*gamma_table_base)
static void p1022ds_set_monitor_port(int monitor_port)
{
struct device_node *pixis_node;
+ void __iomem *pixis;
u8 __iomem *brdcfg1;
pixis_node = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis");
@@ -137,12 +138,12 @@ static void p1022ds_set_monitor_port(int monitor_port)
return;
}
- brdcfg1 = of_iomap(pixis_node, 0);
- if (!brdcfg1) {
+ pixis = of_iomap(pixis_node, 0);
+ if (!pixis) {
pr_err("p1022ds: could not map ngPIXIS registers\n");
return;
}
- brdcfg1 += 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */
+ brdcfg1 = pixis + 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */
switch (monitor_port) {
case 0: /* DVI */
@@ -158,6 +159,8 @@ static void p1022ds_set_monitor_port(int monitor_port)
default:
pr_err("p1022ds: unsupported monitor port %i\n", monitor_port);
}
+
+ iounmap(pixis);
}
/**
@@ -201,6 +204,8 @@ void p1022ds_set_pixel_clock(unsigned int pixclock)
/* Enable the clock and set the pxclk */
setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16));
+
+ iounmap(guts);
}
/**
--
1.7.3.4
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