Vladimir Zapolskiy wrote:
> Sent: Wednesday, August 17, 2011 6:31 AM
> To: Kukjin Kim
> Cc: linux-samsung-soc@vger.kernel.org; linux-arm-
> ker...@lists.infradead.org; Vladimir Zapolskiy; Boojin Kim
> Subject: [PATCH 1/3] ARM: EXYNOS4: use dma-pl330 device name for clock
>
> This change replaces s3c-pl330.x clock device names with dma-pl330.x,
> otherwise there won't be a correspondence between clock device name
> and amba device name, thus clocks can't be enabled.
>
> Fixes runtime errors on clk_get() from drivers/dma/pl330.c:
> dma-pl330 dma-pl330.0: Cannot get operation clock.
> dma-pl330: probe of dma-pl330.0 failed with error -22
>
> Signed-off-by: Vladimir Zapolskiy <v...@mleia.com>
> Cc: Boojin Kim <boojin....@samsung.com>
> ---
> arch/arm/mach-exynos4/clock.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-
> exynos4/clock.c
> index fee2dd8..04c997a 100644
> --- a/arch/arm/mach-exynos4/clock.c
> +++ b/arch/arm/mach-exynos4/clock.c
> @@ -460,12 +460,12 @@ static struct clk init_clocks_off[] = {
> .ctrlbit = (1 << 10),
> }, {
> .name = "dma",
> - .devname = "s3c-pl330.0",
> + .devname = "dma-pl330.0",
> .enable = exynos4_clk_ip_fsys_ctrl,
> .ctrlbit = (1 << 0),
> }, {
> .name = "dma",
> - .devname = "s3c-pl330.1",
> + .devname = "dma-pl330.1",
> .enable = exynos4_clk_ip_fsys_ctrl,
> .ctrlbit = (1 << 1),
> }, {
> --
> 1.7.5.1
I checked this patch just now.
This patch looks good to me. but this missed regarding s5p64x0 dma-pl330
clock.
So, need to following.
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c
b/arch/arm/mach-s5p64x0/clock-s5p6440.c
index c1f548f..c54c65d 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c
@@ -147,6 +147,7 @@ static struct clk init_clocks_off[] = {
.ctrlbit = (1 << 8),
}, {
.name = "dma",
+ .devname = "dma-pl330",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c
b/arch/arm/mach-s5p64x0/clock-s5p6450.c
index 3d9b609..2d04abf 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6450.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c
@@ -180,6 +180,7 @@ static struct clk init_clocks_off[] = {
.ctrlbit = (1 << 3),
}, {
.name = "dma",
+ .devname = "dma-pl330",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
Ohters, looks ok to me
Acked-by: Boojin Kim <boojin....@samsung.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
