usb: dwc2: use well defined macros for power_down
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>
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@ -3628,7 +3628,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
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"SetPortFeature - USB_PORT_FEAT_SUSPEND\n");
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if (windex != hsotg->otg_port)
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goto error;
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if (hsotg->params.power_down == 2)
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if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_HIBERNATION)
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dwc2_enter_hibernation(hsotg, 1);
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else
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dwc2_port_suspend(hsotg, windex);
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@ -3646,7 +3646,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
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break;
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case USB_PORT_FEAT_RESET:
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if (hsotg->params.power_down == 2 &&
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if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_HIBERNATION &&
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hsotg->hibernated)
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dwc2_exit_hibernation(hsotg, 0, 1, 1);
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hprt0 = dwc2_read_hprt0(hsotg);
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@ -68,14 +68,14 @@ static void dwc2_set_his_params(struct dwc2_hsotg *hsotg)
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p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
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GAHBCFG_HBSTLEN_SHIFT;
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p->change_speed_quirk = true;
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p->power_down = false;
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p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
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}
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static void dwc2_set_s3c6400_params(struct dwc2_hsotg *hsotg)
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{
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struct dwc2_core_params *p = &hsotg->params;
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p->power_down = 0;
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p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
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p->phy_utmi_width = 8;
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}
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@ -89,7 +89,7 @@ static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg)
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p->host_perio_tx_fifo_size = 256;
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p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
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GAHBCFG_HBSTLEN_SHIFT;
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p->power_down = 0;
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p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
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}
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static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)
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@ -319,11 +319,11 @@ static void dwc2_set_param_power_down(struct dwc2_hsotg *hsotg)
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int val;
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if (hsotg->hw_params.hibernation)
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val = 2;
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val = DWC2_POWER_DOWN_PARAM_HIBERNATION;
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else if (hsotg->hw_params.power_optimized)
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val = 1;
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val = DWC2_POWER_DOWN_PARAM_PARTIAL;
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else
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val = 0;
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val = DWC2_POWER_DOWN_PARAM_NONE;
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hsotg->params.power_down = val;
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}
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