diff options
Diffstat (limited to 'drivers/staging/dwc2/core.c')
| -rw-r--r-- | drivers/staging/dwc2/core.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c index 06dae67a9d62..6d001b52f652 100644 --- a/drivers/staging/dwc2/core.c +++ b/drivers/staging/dwc2/core.c @@ -564,7 +564,7 @@ void dwc2_core_host_init(struct dwc2_hsotg *hsotg) /* * This bit allows dynamic reloading of the HFIR register during - * runtime. This bit needs to be programmed during inital configuration + * runtime. This bit needs to be programmed during initial configuration * and its value must not be changed during runtime. */ if (hsotg->core_params->reload_ctl > 0) { @@ -2205,7 +2205,7 @@ int dwc2_set_param_phy_type(struct dwc2_hsotg *hsotg, int val) { #ifndef NO_FS_PHY_HW_CHECKS int valid = 0; - u32 hs_phy_type, fs_phy_type; + u32 hs_phy_type, fs_phy_type; #endif int retval = 0; @@ -2553,7 +2553,7 @@ int dwc2_set_param_ahbcfg(struct dwc2_hsotg *hsotg, int val) hsotg->core_params->ahbcfg = val; else hsotg->core_params->ahbcfg = GAHBCFG_HBSTLEN_INCR4 << - GAHBCFG_HBSTLEN_SHIFT; + GAHBCFG_HBSTLEN_SHIFT; return 0; } @@ -2736,6 +2736,26 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) return 0; } +int dwc2_set_param_uframe_sched(struct dwc2_hsotg *hsotg, int val) +{ + int retval = 0; + + if (DWC2_PARAM_TEST(val, 0, 1)) { + if (val >= 0) { + dev_err(hsotg->dev, + "'%d' invalid for parameter uframe_sched\n", + val); + dev_err(hsotg->dev, "uframe_sched must be 0 or 1\n"); + } + val = 1; + dev_dbg(hsotg->dev, "Setting uframe_sched to %d\n", val); + retval = -EINVAL; + } + + hsotg->core_params->uframe_sched = val; + return retval; +} + /* * This function is called during module intialization to pass module parameters * for the DWC_otg core. It returns non-0 if any parameters are invalid. @@ -2782,6 +2802,7 @@ int dwc2_set_parameters(struct dwc2_hsotg *hsotg, retval |= dwc2_set_param_reload_ctl(hsotg, params->reload_ctl); retval |= dwc2_set_param_ahbcfg(hsotg, params->ahbcfg); retval |= dwc2_set_param_otg_ver(hsotg, params->otg_ver); + retval |= dwc2_set_param_uframe_sched(hsotg, params->uframe_sched); return retval; } |