From 5bdd3c9a7da3ddf820d9d479530ceecde9d4a316 Mon Sep 17 00:00:00 2001 From: Archit Taneja Date: Tue, 19 Apr 2011 19:00:15 +0530 Subject: [PATCH] OMAP: DSS2: DSI: enable scp clock in dsi_dump_regs() OMAP4 requires SCP clocks enabled to access DSI PLL registers and DSI COMPLEXIO registers. Enable scp clock before accessing the registers and disable it before exiting dsi_dump_regs(). Signed-off-by: Archit Taneja Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/dsi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index bf787c82f870..162068f5f6ff 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1718,6 +1718,7 @@ void dsi_dump_regs(struct seq_file *s) #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r)) dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); + dsi_enable_scp_clk(); DUMPREG(DSI_REVISION); DUMPREG(DSI_SYSCONFIG); @@ -1789,6 +1790,7 @@ void dsi_dump_regs(struct seq_file *s) DUMPREG(DSI_PLL_CONFIGURATION1); DUMPREG(DSI_PLL_CONFIGURATION2); + dsi_disable_scp_clk(); dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); #undef DUMPREG } -- 2.34.1