diff mbox

[16/20] video: msm: Set the EBI1 clock to 128MHz when performing blits

Message ID 1300485562-27560-1-git-send-email-carlv@codeaurora.org (mailing list archive)
State Changes Requested
Headers show

Commit Message

Carl Vanderlip March 18, 2011, 9:59 p.m. UTC
None
diff mbox

Patch

diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
index b03204d..0bb19fa 100644
--- a/drivers/video/msm/mdp.c
+++ b/drivers/video/msm/mdp.c
@@ -52,6 +52,7 @@  static int locked_enable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
 	}
 	/* if the mdp irq is not already enabled enable it */
 	if (!mdp_irq_mask) {
+		clk_set_rate(mdp->ebi1_clk, 128000000);
 		clk_enable(mdp->clk);
 		enable_irq(mdp->irq);
 	}
@@ -656,6 +657,13 @@  int mdp_probe(struct platform_device *pdev)
 		goto error_get_mdp_clk;
 	}
 
+	mdp->ebi1_clk = clk_get(NULL, "ebi1_clk");
+	if (IS_ERR(mdp->ebi1_clk)) {
+		pr_err("mdp: failed to get ebi1 clk\n");
+		ret = PTR_ERR(mdp->ebi1_clk);
+		goto error_get_ebi1_clk;
+	}
+
 	ret = request_irq(mdp->irq, mdp_isr, IRQF_DISABLED, "msm_mdp", mdp);
 	if (ret)
 		goto error_request_irq;
@@ -681,6 +689,9 @@  int mdp_probe(struct platform_device *pdev)
 error_device_register:
 	free_irq(mdp->irq, mdp);
 error_request_irq:
+	clk_put(mdp->ebi1_clk);
+error_get_ebi1_clk:
+	clk_put(mdp->clk);
 error_get_mdp_clk:
 error_mddi_pmdh_register:
 	iounmap(mdp->base);
diff --git a/drivers/video/msm/mdp_hw.h b/drivers/video/msm/mdp_hw.h
index fdf9e5e..7485a9e 100644
--- a/drivers/video/msm/mdp_hw.h
+++ b/drivers/video/msm/mdp_hw.h
@@ -46,6 +46,7 @@  struct mdp_info {
 	char * __iomem base;
 	int irq;
 	struct clk *clk;
+	struct clk *ebi1_clk;
 	struct mdp_out_interface out_if[MSM_MDP_NUM_INTERFACES];
 	int format;
 	int pack_pattern;