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usb: dwc2: use well defined macros for power_down

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Use the well defined macros such as DWC2_POWER_DOWN_PARAM_NONE,
DWC2_POWER_DOWN_PARAM_PARTIAL and DWC2_POWER_DOWN_PARAM_HIBERNATION
to make code more readable.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Link: https://lore.kernel.org/r/20200616162617.38365cc8@xhacker.debian
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jisheng Zhang 2020-06-16 16:26:17 +08:00 committed by Greg Kroah-Hartman
parent 9f3aedbe98
commit 07d9878fa1
2 changed files with 8 additions and 8 deletions
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4
drivers/usb/dwc2/hcd.c
View file

@ -3628,7 +3628,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
"SetPortFeature - USB_PORT_FEAT_SUSPEND\n");
if (windex != hsotg->otg_port)
goto error;
if (hsotg->params.power_down == 2)
if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_HIBERNATION)
dwc2_enter_hibernation(hsotg, 1);
else
dwc2_port_suspend(hsotg, windex);
@ -3646,7 +3646,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
break;
case USB_PORT_FEAT_RESET:
if (hsotg->params.power_down == 2 &&
if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_HIBERNATION &&
hsotg->hibernated)
dwc2_exit_hibernation(hsotg, 0, 1, 1);
hprt0 = dwc2_read_hprt0(hsotg);

12
drivers/usb/dwc2/params.c
View file

@ -68,14 +68,14 @@ static void dwc2_set_his_params(struct dwc2_hsotg *hsotg)
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
GAHBCFG_HBSTLEN_SHIFT;
p->change_speed_quirk = true;
p->power_down = false;
p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
}
static void dwc2_set_s3c6400_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
p->power_down = 0;
p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
p->phy_utmi_width = 8;
}
@ -89,7 +89,7 @@ static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg)
p->host_perio_tx_fifo_size = 256;
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
GAHBCFG_HBSTLEN_SHIFT;
p->power_down = 0;
p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
}
static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)
@ -319,11 +319,11 @@ static void dwc2_set_param_power_down(struct dwc2_hsotg *hsotg)
int val;
if (hsotg->hw_params.hibernation)
val = 2;
val = DWC2_POWER_DOWN_PARAM_HIBERNATION;
else if (hsotg->hw_params.power_optimized)
val = 1;
val = DWC2_POWER_DOWN_PARAM_PARTIAL;
else
val = 0;
val = DWC2_POWER_DOWN_PARAM_NONE;
hsotg->params.power_down = val;
}