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path: root/drivers/usb/common/debug.c
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2019-08-29usb: common: Simplify usb_decode_get_set_descriptor function.Pawel Laszczak
Patch moves switch responsible for decoding descriptor type outside snprintf. It improves code readability a little. Signed-off-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2019-08-29usb: common: Patch simplify usb_decode_set_clear_feature function.Pawel Laszczak
Patch adds usb_decode_test_mode and usb_decode_device_feature functions, which allow to make more readable and simplify the usb_decode_set_clear_feature function. Signed-off-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2019-08-29usb: common: Separated decoding functions from dwc3 driver.Pawel Laszczak
Patch moves some decoding functions from driver/usb/dwc3/debug.h driver to driver/usb/common/debug.c file. These moved functions include: dwc3_decode_get_status dwc3_decode_set_clear_feature dwc3_decode_set_address dwc3_decode_get_set_descriptor dwc3_decode_get_configuration dwc3_decode_set_configuration dwc3_decode_get_intf dwc3_decode_set_intf dwc3_decode_synch_frame dwc3_decode_set_sel dwc3_decode_set_isoch_delay dwc3_decode_ctrl These functions are used also in inroduced cdns3 driver. All functions prefixes were changed from dwc3 to usb. Also, function's parameters has been extended according to the name of fields in standard SETUP packet. Additionally, patch adds usb_decode_ctrl function to include/linux/usb/ch9.h file. Signed-off-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>