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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /arch/arm/mach-davinci/clock.c
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'arch/arm/mach-davinci/clock.c')
-rw-r--r--arch/arm/mach-davinci/clock.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index d458558ee84..dc9a470ff9c 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -35,19 +35,26 @@ static void __clk_enable(struct clk *clk)
{
if (clk->parent)
__clk_enable(clk->parent);
- if (clk->usecount++ == 0 && (clk->flags & CLK_PSC))
- davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc,
- true, clk->flags);
+ if (clk->usecount++ == 0) {
+ if (clk->flags & CLK_PSC)
+ davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc,
+ true, clk->flags);
+ else if (clk->clk_enable)
+ clk->clk_enable(clk);
+ }
}
static void __clk_disable(struct clk *clk)
{
if (WARN_ON(clk->usecount == 0))
return;
- if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) &&
- (clk->flags & CLK_PSC))
- davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc,
- false, clk->flags);
+ if (--clk->usecount == 0) {
+ if (!(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC))
+ davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc,
+ false, clk->flags);
+ else if (clk->clk_disable)
+ clk->clk_disable(clk);
+ }
if (clk->parent)
__clk_disable(clk->parent);
}