diff options
| author |   Cristian Birsan <cristian.birsan@microchip.com> | 2017-04-07 19:07:22 +0300 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-04-11 10:58:31 +0300 |
| commit | 48eab1f28d49a3eeda050ad03fddf24a594c1f79 (patch) | |
| tree | 5387732ee21e08337963e02c9bd9da04a94f9309 /drivers/usb | |
| parent | usb: gadget: udc: atmel: Use dev_err() to display EP configuration error (diff) | |
| download | linux-dev-48eab1f28d49a3eeda050ad03fddf24a594c1f79.tar.xz linux-dev-48eab1f28d49a3eeda050ad03fddf24a594c1f79.zip | |
usb: gadget: udc: atmel: Update Kconfig help for fifo_mode = 0
Update Kconfig help for fifo_mode = 0 to explain the behavior better.
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/udc/Kconfig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 707814da6000..c90a4a223916 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -62,8 +62,9 @@ config USB_ATMEL_USBA The fifo_mode parameter is used to select endpoint allocation mode. fifo_mode = 0 is used to let the driver autoconfigure the endpoints. - In this case 2 banks are allocated for isochronous endpoints and - only one bank is allocated for the rest of the endpoints. + In this case, for ep1 2 banks are allocated if it works in isochronous + mode and only 1 bank otherwise. For the rest of the endpoints + only 1 bank is allocated. fifo_mode = 1 is a generic maximum fifo size (1024 bytes) configuration allowing the usage of ep1 - ep6 |