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authorCristian Birsan <cristian.birsan@microchip.com>2017-04-07 19:07:22 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-04-11 10:58:31 +0300
commit48eab1f28d49a3eeda050ad03fddf24a594c1f79 (patch)
tree5387732ee21e08337963e02c9bd9da04a94f9309 /drivers/usb/gadget
parentfcc9634ce290d9382f479e9eae6a0aaf55677be3 (diff)
downloadlinux-48eab1f28d49a3eeda050ad03fddf24a594c1f79.tar.bz2
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/gadget')
-rw-r--r--drivers/usb/gadget/udc/Kconfig5
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