diff options
| author | Rob Clark <robdclark@gmail.com> | 2017-01-30 11:30:58 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2017-02-06 11:28:42 -0500 |
| commit | 720c3bb80235ffb10129ee930bb394871afbd235 (patch) | |
| tree | 5b72a487f25328e8fa398b71f0d6fe8104fc0e96 /drivers/gpu/drm/msm | |
| parent | 4e09b95d72e502e200ad0f509fe89fb852add173 (diff) | |
drm/msm: drop _clk suffix from clk names
Suggested by Rob Herring. We still support the old names for
compatibility with downstream android dt files.
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 7 |
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 6b85c4195252..70226eaa5cac 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -91,6 +91,25 @@ module_param(dumpstate, bool, 0600); * Util/helpers: */ +struct clk *msm_clk_get(struct platform_device *pdev, const char *name) +{ + struct clk *clk; + char name2[32]; + + clk = devm_clk_get(&pdev->dev, name); + if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER) + return clk; + + snprintf(name2, sizeof(name2), "%s_clk", name); + + clk = devm_clk_get(&pdev->dev, name2); + if (!IS_ERR(clk)) + dev_warn(&pdev->dev, "Using legacy clk name binding. Use " + "\"%s\" instead of \"%s\"\n", name, name2); + + return clk; +} + void __iomem *msm_ioremap(struct platform_device *pdev, const char *name, const char *dbgname) { diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index ed4dad3ca133..5f6f48f4fbd9 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -318,6 +318,7 @@ static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; } static inline void msm_rd_dump_submit(struct msm_gem_submit *submit) {} #endif +struct clk *msm_clk_get(struct platform_device *pdev, const char *name); void __iomem *msm_ioremap(struct platform_device *pdev, const char *name, const char *dbgname); void msm_writel(u32 data, void __iomem *addr); diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index b28527a65d09..99e05aacbee1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -560,8 +560,7 @@ static irqreturn_t irq_handler(int irq, void *data) } static const char *clk_names[] = { - "core_clk", "iface_clk", "rbbmtimer_clk", "mem_clk", - "mem_iface_clk", "alt_mem_iface_clk", + "core", "iface", "rbbmtimer", "mem", "mem_iface", "alt_mem_iface", }; int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, @@ -625,13 +624,13 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, /* Acquire clocks: */ for (i = 0; i < ARRAY_SIZE(clk_names); i++) { - gpu->grp_clks[i] = devm_clk_get(&pdev->dev, clk_names[i]); + gpu->grp_clks[i] = msm_clk_get(pdev, clk_names[i]); DBG("grp_clks[%s]: %p", clk_names[i], gpu->grp_clks[i]); if (IS_ERR(gpu->grp_clks[i])) gpu->grp_clks[i] = NULL; } - gpu->ebi1_clk = devm_clk_get(&pdev->dev, "bus_clk"); + gpu->ebi1_clk = msm_clk_get(pdev, "bus"); DBG("ebi1_clk: %p", gpu->ebi1_clk); if (IS_ERR(gpu->ebi1_clk)) gpu->ebi1_clk = NULL; |