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powerpc/p1022ds: add missing iounmap calls to platform file

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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
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11
arch/powerpc/platforms/85xx/p1022_ds.c
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@ -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);
}
/**