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| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2012-09-17 13:02:48 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-06 05:28:43 +0400 |
| commit | 69a3d4f7b3f976192f8ac1ab760a026c737d0d56 (patch) | |
| tree | f5fcd9dda44325b5d931a2b7ca36313d65d9bd4c /arch/arm/plat-samsung | |
| parent | 73f56c239f341f14cd1591fb0c3aafc673f4d409 (diff) | |
| download | linux-69a3d4f7b3f976192f8ac1ab760a026c737d0d56.tar.xz | |
[media] ARM: samsung: Change __s5p_mipi_phy_control() function signature
Replace pdev argument __s5p_mipi_phy_control() helper with plain int
so MIPI-CSIS hardware instance index can be passed directly making
the function usable on platforms instantiated from device tree.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/setup-mipiphy.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/arch/arm/plat-samsung/setup-mipiphy.c b/arch/arm/plat-samsung/setup-mipiphy.c index 683c466c0e6a..147459327601 100644 --- a/arch/arm/plat-samsung/setup-mipiphy.c +++ b/arch/arm/plat-samsung/setup-mipiphy.c @@ -14,24 +14,18 @@ #include <linux/spinlock.h> #include <mach/regs-clock.h> -static int __s5p_mipi_phy_control(struct platform_device *pdev, - bool on, u32 reset) +static int __s5p_mipi_phy_control(int id, bool on, u32 reset) { static DEFINE_SPINLOCK(lock); void __iomem *addr; unsigned long flags; - int pid; u32 cfg; - if (!pdev) + id = max(0, id); + if (id > 1) return -EINVAL; - pid = (pdev->id == -1) ? 0 : pdev->id; - - if (pid != 0 && pid != 1) - return -EINVAL; - - addr = S5P_MIPI_DPHY_CONTROL(pid); + addr = S5P_MIPI_DPHY_CONTROL(id); spin_lock_irqsave(&lock, flags); @@ -52,12 +46,12 @@ static int __s5p_mipi_phy_control(struct platform_device *pdev, return 0; } -int s5p_csis_phy_enable(struct platform_device *pdev, bool on) +int s5p_csis_phy_enable(int id, bool on) { - return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_SRESETN); + return __s5p_mipi_phy_control(id, on, S5P_MIPI_DPHY_SRESETN); } int s5p_dsim_phy_enable(struct platform_device *pdev, bool on) { - return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_MRESETN); + return __s5p_mipi_phy_control(pdev->id, on, S5P_MIPI_DPHY_MRESETN); } |