system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-28 06:09:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

powerpc/p1022ds: add missing iounmap calls to platform file

Browse source 
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 <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Timur Tabi 2011-06-08 15:01:57 -05:00 committed by Kumar Gala
parent c0f589502e
commit 316559588f
1 changed files with 8 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
arch/powerpc/platforms/85xx/p1022_ds.c
View file

@ -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);
}
/**