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yaml
---
r: 272711
b: refs/heads/master
c: c39263c
h: refs/heads/master
i:
  272709: 6770072
  272707: bee0458
  272703: b4d88c4
v: v3
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Kevin Hilman committed Sep 15, 2011
1 parent abd3598 commit 1478472
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Showing 8 changed files with 14 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a7460daf15239563b3e7bb862580f90da78541bd
refs/heads/master: c39263c33f9c94443aa9fc4fc2b1f1191666fccd
15 changes: 7 additions & 8 deletions trunk/arch/arm/mach-omap2/voltage.c
Original file line number Diff line number Diff line change
Expand Up @@ -426,23 +426,21 @@ static int vp_forceupdate_scale_voltage(struct omap_vdd_info *vdd,
unsigned long target_volt)
{
u32 vpconfig;
u8 target_vsel, current_vsel, prm_irqst_reg;
u8 target_vsel, current_vsel;
int ret, timeout = 0;

ret = _pre_volt_scale(vdd, target_volt, &target_vsel, &current_vsel);
if (ret)
return ret;

prm_irqst_reg = vdd->vp_data->prm_irqst_data->prm_irqst_reg;

/*
* Clear all pending TransactionDone interrupt/status. Typical latency
* is <3us
*/
while (timeout++ < VP_TRANXDONE_TIMEOUT) {
vdd->write_reg(vdd->vp_data->prm_irqst_data->tranxdone_status,
vdd->prm_irqst_mod, prm_irqst_reg);
if (!(vdd->read_reg(vdd->prm_irqst_mod, prm_irqst_reg) &
vdd->prm_irqst_mod, vdd->prm_irqst_reg);
if (!(vdd->read_reg(vdd->prm_irqst_mod, vdd->prm_irqst_reg) &
vdd->vp_data->prm_irqst_data->tranxdone_status))
break;
udelay(1);
Expand Down Expand Up @@ -475,7 +473,8 @@ static int vp_forceupdate_scale_voltage(struct omap_vdd_info *vdd,
* Depends on SMPSWAITTIMEMIN/MAX and voltage change
*/
timeout = 0;
omap_test_timeout((vdd->read_reg(vdd->prm_irqst_mod, prm_irqst_reg) &
omap_test_timeout((vdd->read_reg(vdd->prm_irqst_mod,
vdd->prm_irqst_reg) &
vdd->vp_data->prm_irqst_data->tranxdone_status),
VP_TRANXDONE_TIMEOUT, timeout);
if (timeout >= VP_TRANXDONE_TIMEOUT)
Expand All @@ -492,8 +491,8 @@ static int vp_forceupdate_scale_voltage(struct omap_vdd_info *vdd,
timeout = 0;
while (timeout++ < VP_TRANXDONE_TIMEOUT) {
vdd->write_reg(vdd->vp_data->prm_irqst_data->tranxdone_status,
vdd->prm_irqst_mod, prm_irqst_reg);
if (!(vdd->read_reg(vdd->prm_irqst_mod, prm_irqst_reg) &
vdd->prm_irqst_mod, vdd->prm_irqst_reg);
if (!(vdd->read_reg(vdd->prm_irqst_mod, vdd->prm_irqst_reg) &
vdd->vp_data->prm_irqst_data->tranxdone_status))
break;
udelay(1);
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-omap2/voltage.h
Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,7 @@ struct omap_vdd_info {
bool vp_enabled;

s16 prm_irqst_mod;
u8 prm_irqst_reg;
u32 (*read_reg) (u16 mod, u8 offset);
void (*write_reg) (u32 val, u16 mod, u8 offset);
int (*volt_scale) (struct omap_vdd_info *vdd,
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-omap2/voltagedomains3xxx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ static const struct omap_vfsm_instance_data omap3_vdd1_vfsm_data = {

static struct omap_vdd_info omap3_vdd1_info = {
.prm_irqst_mod = OCP_MOD,
.prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
.vp_data = &omap3_vp1_data,
.vc_data = &omap3_vc1_data,
.vfsm = &omap3_vdd1_vfsm_data,
Expand All @@ -55,6 +56,7 @@ static const struct omap_vfsm_instance_data omap3_vdd2_vfsm_data = {

static struct omap_vdd_info omap3_vdd2_info = {
.prm_irqst_mod = OCP_MOD,
.prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
.vp_data = &omap3_vp2_data,
.vc_data = &omap3_vc2_data,
.vfsm = &omap3_vdd2_vfsm_data,
Expand Down
3 changes: 3 additions & 0 deletions trunk/arch/arm/mach-omap2/voltagedomains44xx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ static const struct omap_vfsm_instance_data omap4_vdd_mpu_vfsm_data = {

static struct omap_vdd_info omap4_vdd_mpu_info = {
.prm_irqst_mod = OMAP4430_PRM_OCP_SOCKET_INST,
.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET,
.vp_data = &omap4_vp_mpu_data,
.vc_data = &omap4_vc_mpu_data,
.vfsm = &omap4_vdd_mpu_vfsm_data,
Expand All @@ -52,6 +53,7 @@ static const struct omap_vfsm_instance_data omap4_vdd_iva_vfsm_data = {

static struct omap_vdd_info omap4_vdd_iva_info = {
.prm_irqst_mod = OMAP4430_PRM_OCP_SOCKET_INST,
.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
.vp_data = &omap4_vp_iva_data,
.vc_data = &omap4_vc_iva_data,
.vfsm = &omap4_vdd_iva_vfsm_data,
Expand All @@ -66,6 +68,7 @@ static const struct omap_vfsm_instance_data omap4_vdd_core_vfsm_data = {

static struct omap_vdd_info omap4_vdd_core_info = {
.prm_irqst_mod = OMAP4430_PRM_OCP_SOCKET_INST,
.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
.vp_data = &omap4_vp_core_data,
.vc_data = &omap4_vc_core_data,
.vfsm = &omap4_vdd_core_vfsm_data,
Expand Down
3 changes: 0 additions & 3 deletions trunk/arch/arm/mach-omap2/vp.h
Original file line number Diff line number Diff line change
Expand Up @@ -70,16 +70,13 @@ struct omap_vp_common_data {

/**
* struct omap_vp_prm_irqst_data - PRM_IRQSTATUS_MPU.VP_TRANXDONE_ST data
* @prm_irqst_reg: reg offset for PRM_IRQSTATUS_MPU from top of PRM
* @tranxdone_status: VP_TRANXDONE_ST bitmask in PRM_IRQSTATUS_MPU reg
*
* XXX prm_irqst_reg does not belong here
* XXX Note that on OMAP3, VP_TRANXDONE interrupt may not work due to a
* hardware bug
* XXX This structure is probably not needed
*/
struct omap_vp_prm_irqst_data {
u8 prm_irqst_reg;
u32 tranxdone_status;
};

Expand Down
2 changes: 0 additions & 2 deletions trunk/arch/arm/mach-omap2/vp3xxx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,6 @@ static const struct omap_vp_common_data omap3_vp_common = {
};

static const struct omap_vp_prm_irqst_data omap3_vp1_prm_irqst_data = {
.prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
.tranxdone_status = OMAP3430_VP1_TRANXDONE_ST_MASK,
};

Expand All @@ -67,7 +66,6 @@ struct omap_vp_instance_data omap3_vp1_data = {
};

static const struct omap_vp_prm_irqst_data omap3_vp2_prm_irqst_data = {
.prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
.tranxdone_status = OMAP3430_VP2_TRANXDONE_ST_MASK,
};

Expand Down
3 changes: 0 additions & 3 deletions trunk/arch/arm/mach-omap2/vp44xx_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,6 @@ static const struct omap_vp_common_data omap4_vp_common = {
};

static const struct omap_vp_prm_irqst_data omap4_vp_mpu_prm_irqst_data = {
.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET,
.tranxdone_status = OMAP4430_VP_MPU_TRANXDONE_ST_MASK,
};

Expand All @@ -68,7 +67,6 @@ struct omap_vp_instance_data omap4_vp_mpu_data = {
};

static const struct omap_vp_prm_irqst_data omap4_vp_iva_prm_irqst_data = {
.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
.tranxdone_status = OMAP4430_VP_IVA_TRANXDONE_ST_MASK,
};

Expand All @@ -84,7 +82,6 @@ struct omap_vp_instance_data omap4_vp_iva_data = {
};

static const struct omap_vp_prm_irqst_data omap4_vp_core_prm_irqst_data = {
.prm_irqst_reg = OMAP4_PRM_IRQSTATUS_MPU_OFFSET,
.tranxdone_status = OMAP4430_VP_CORE_TRANXDONE_ST_MASK,
};

Expand Down

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