diff options
| author | Timur Tabi <timur@freescale.com> | 2011-06-08 15:01:57 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-06-27 08:31:12 -0500 |
| commit | 316559588fb8da112ecdfb821b9fb0503aa7763c (patch) | |
| tree | b4438eca3b6d7186a2c0440f9c5fa3f705a3e5db /arch/powerpc/platforms | |
| parent | c0f589502ed553dbead67880c7bce57dee28a174 (diff) | |
powerpc/p1022ds: add missing iounmap calls to platform file
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>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | 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 7eb5c40c069f..e083e1f4a6f4 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); } /** |