openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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 <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Archit Taneja 2011-04-19 19:00:15 +05:30 committed by Tomi Valkeinen
parent a0ce4ccc60
commit 5bdd3c9a7d
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/omap2/dss/dsi.c
View File

@ -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
}