[PATCH v4 08/16] drm/msm/dp: move I/O functions to global header

[Dmitry Baryshkov]

Move msm_dp_read()/msm_write_foo() functions to the dp_catalog.h,
allowing other modules to access the data directly.

Reviewed-by: Stephen Boyd <swboyd at chromium.org>
Tested-by: Stephen Boyd <swboyd at chromium.org> # sc7180-trogdor
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_catalog.c | 65 -------------------------------------
 drivers/gpu/drm/msm/dp/dp_catalog.h | 62 +++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 65 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 399bd11312d33268faee769946196d344546e63d..871c935cbe10bc2749960d61cc6b835a3ec2e296 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -81,71 +81,6 @@ void msm_dp_catalog_snapshot(struct msm_dp_catalog *msm_dp_catalog, struct msm_d
 				    msm_dp_catalog->p0_len, msm_dp_catalog->p0_base, "dp_p0");
 }
 
-static inline u32 msm_dp_read_aux(struct msm_dp_catalog *msm_dp_catalog, u32 offset)
-{
-	return readl_relaxed(msm_dp_catalog->aux_base + offset);
-}
-
-static inline void msm_dp_write_aux(struct msm_dp_catalog *msm_dp_catalog,
-			       u32 offset, u32 data)
-{
-	/*
-	 * To make sure aux reg writes happens before any other operation,
-	 * this function uses writel() instread of writel_relaxed()
-	 */
-	writel(data, msm_dp_catalog->aux_base + offset);
-}
-
-static inline u32 msm_dp_read_ahb(const struct msm_dp_catalog *msm_dp_catalog, u32 offset)
-{
-	return readl_relaxed(msm_dp_catalog->ahb_base + offset);
-}
-
-static inline void msm_dp_write_ahb(struct msm_dp_catalog *msm_dp_catalog,
-			       u32 offset, u32 data)
-{
-	/*
-	 * To make sure phy reg writes happens before any other operation,
-	 * this function uses writel() instread of writel_relaxed()
-	 */
-	writel(data, msm_dp_catalog->ahb_base + offset);
-}
-
-static inline void msm_dp_write_p0(struct msm_dp_catalog *msm_dp_catalog,
-			       u32 offset, u32 data)
-{
-	/*
-	 * To make sure interface reg writes happens before any other operation,
-	 * this function uses writel() instread of writel_relaxed()
-	 */
-	writel(data, msm_dp_catalog->p0_base + offset);
-}
-
-static inline u32 msm_dp_read_p0(struct msm_dp_catalog *msm_dp_catalog,
-			       u32 offset)
-{
-	/*
-	 * To make sure interface reg writes happens before any other operation,
-	 * this function uses writel() instread of writel_relaxed()
-	 */
-	return readl_relaxed(msm_dp_catalog->p0_base + offset);
-}
-
-static inline u32 msm_dp_read_link(struct msm_dp_catalog *msm_dp_catalog, u32 offset)
-{
-	return readl_relaxed(msm_dp_catalog->link_base + offset);
-}
-
-static inline void msm_dp_write_link(struct msm_dp_catalog *msm_dp_catalog,
-			       u32 offset, u32 data)
-{
-	/*
-	 * To make sure link reg writes happens before any other operation,
-	 * this function uses writel() instread of writel_relaxed()
-	 */
-	writel(data, msm_dp_catalog->link_base + offset);
-}
-
 /* aux related catalog functions */
 u32 msm_dp_catalog_aux_read_data(struct msm_dp_catalog *msm_dp_catalog)
 {
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index 9aadaf1627a5813ab2d87e6e02dc0a967affdd79..d08761697a8e48b5e6827411eb5d1bc9df4894c8 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -47,6 +47,68 @@ struct msm_dp_catalog {
 	size_t p0_len;
 };
 
+/* IO */
+static inline u32 msm_dp_read_aux(struct msm_dp_catalog *msm_dp_catalog, u32 offset)
+{
+	return readl_relaxed(msm_dp_catalog->aux_base + offset);
+}
+
+static inline void msm_dp_write_aux(struct msm_dp_catalog *msm_dp_catalog,
+			       u32 offset, u32 data)
+{
+	/*
+	 * To make sure aux reg writes happens before any other operation,
+	 * this function uses writel() instread of writel_relaxed()
+	 */
+	writel(data, msm_dp_catalog->aux_base + offset);
+}
+
+static inline u32 msm_dp_read_ahb(const struct msm_dp_catalog *msm_dp_catalog, u32 offset)
+{
+	return readl_relaxed(msm_dp_catalog->ahb_base + offset);
+}
+
+static inline void msm_dp_write_ahb(struct msm_dp_catalog *msm_dp_catalog,
+			       u32 offset, u32 data)
+{
+	/*
+	 * To make sure phy reg writes happens before any other operation,
+	 * this function uses writel() instread of writel_relaxed()
+	 */
+	writel(data, msm_dp_catalog->ahb_base + offset);
+}
+
+static inline void msm_dp_write_p0(struct msm_dp_catalog *msm_dp_catalog,
+			       u32 offset, u32 data)
+{
+	/*
+	 * To make sure interface reg writes happens before any other operation,
+	 * this function uses writel() instread of writel_relaxed()
+	 */
+	writel(data, msm_dp_catalog->p0_base + offset);
+}
+
+static inline u32 msm_dp_read_p0(struct msm_dp_catalog *msm_dp_catalog,
+			       u32 offset)
+{
+	return readl_relaxed(msm_dp_catalog->p0_base + offset);
+}
+
+static inline u32 msm_dp_read_link(struct msm_dp_catalog *msm_dp_catalog, u32 offset)
+{
+	return readl_relaxed(msm_dp_catalog->link_base + offset);
+}
+
+static inline void msm_dp_write_link(struct msm_dp_catalog *msm_dp_catalog,
+			       u32 offset, u32 data)
+{
+	/*
+	 * To make sure link reg writes happens before any other operation,
+	 * this function uses writel() instread of writel_relaxed()
+	 */
+	writel(data, msm_dp_catalog->link_base + offset);
+}
+
 /* Debug module */
 void msm_dp_catalog_snapshot(struct msm_dp_catalog *msm_dp_catalog, struct msm_disp_state *disp_state);
 

-- 
2.39.5