Fix spelling in my own comments On 05/30/2013 03:31 PM, Dan Murphy wrote: > On 05/30/2013 03:14 PM, Ruchika Kharwar wrote: >> This patch adds an optional parameter "dr_mode" to the dwc3 core device node. >> In the case the compile flag for the DWC3 controller is set to >> "USB_DWC3_DUAL_ROLE" a device tree could restrain to either functionality of >> host or gadget. In the case the device tree does not use this optional flag >> or >> specifies it superfluously to "drd" the functionality will be that >> of a dual role device. >> >> Signed-off-by: Ruchika Kharwar <ruch...@ti.com> >> --- > Can you add patch history if this is truly a new patch to a previous > submission >> Documentation/devicetree/bindings/usb/dwc3.txt | 3 ++- >> drivers/usb/dwc3/core.c | 21 +++++++++++++++++---- >> 2 files changed, 19 insertions(+), 5 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt >> b/Documentation/devicetree/bindings/usb/dwc3.txt >> index 7a95c65..2f5d584 100644 >> --- a/Documentation/devicetree/bindings/usb/dwc3.txt >> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt >> @@ -10,7 +10,8 @@ Required properties: >> >> Optional properties: >> - tx-fifo-resize: determines if the FIFO *has* to be reallocated. >> - >> + - dr_mode: determines the mode of core. Supported modes are "gadget", >> "host" >> + and "drd". > My previous comments still stand for this section. Nothing was addressed or > commented back > > https://patchwork.kernel.org/patch/2638511/ >> This is usually a subnode to DWC3 glue to which it is connected. >> >> dwc3@4a030000 { >> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c >> index c35d49d..e11660a 100644 >> --- a/drivers/usb/dwc3/core.c >> +++ b/drivers/usb/dwc3/core.c >> @@ -378,7 +378,7 @@ static int dwc3_probe(struct platform_device *pdev) >> void *mem; >> >> u8 mode; >> - >> + char *dr_mode; >> mem = devm_kzalloc(dev, sizeof(*dwc) + DWC3_ALIGN_MASK, GFP_KERNEL); >> if (!mem) { >> dev_err(dev, "not enough memory\n"); >> @@ -520,9 +520,22 @@ static int dwc3_probe(struct platform_device *pdev) >> mode = DWC3_MODE_HOST; >> else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET)) >> mode = DWC3_MODE_DEVICE; >> - else >> - mode = DWC3_MODE_DRD; >> - >> + else { >> + if (of_property_read_string(node, "dr_mode", &dr_mode)) >> + mode = DWC3_MODE_DRD; >> + else { >> + if (strcmp(dr_mode, "host") == 0) >> + mode = DWC3_MODE_HOST; >> + else if (strcmp(dr_mode, "gadget") == 0) >> + mode = DWC3_MODE_DEVICE; >> + else if (strcmp(dr_mode, "drd") == 0) >> + mode = DWC3_MODE_DRD; > My previous comments still stand for this section. Nothing was addressed or > commented back > > https://patchwork.kernel.org/patch/2638511/ >> + else { >> + dev_err(dev, "invalid dr_mode property >> value\n"); >> + goto err2; > This is still wrong. You have not initialized and of the device's s/and/any >> + } >> + } >> + } >> switch (mode) { >> case DWC3_MODE_DEVICE: >> dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); > Is this a new patch? > Subject should say v2. >
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