From: Bin Liu Date: Thu, 24 Aug 2017 16:38:35 +0000 (-0500) Subject: usb: musb: fix endpoint fifo allocation for 4KB fifo memory X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=55aad53fb3f6c7c3c37e296a3bfdd96ca93f6a1f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git usb: musb: fix endpoint fifo allocation for 4KB fifo memory The fifo memory allocation in mode_2_cfg[] doesn't utilize all the 4KB memory. Increse some endpoint fifo buffers to fully use all the 4KB memory. Now we can support more webcam usecases on DA8xx. Signed-off-by: Bin Liu Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 87cbd56cc761..5e6f2b44e33f 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1156,8 +1156,8 @@ static struct musb_fifo_cfg mode_2_cfg[] = { { .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, }, { .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, }, { .hw_ep_num = 2, .style = FIFO_RX, .maxpacket = 512, }, -{ .hw_ep_num = 3, .style = FIFO_RXTX, .maxpacket = 256, }, -{ .hw_ep_num = 4, .style = FIFO_RXTX, .maxpacket = 256, }, +{ .hw_ep_num = 3, .style = FIFO_RXTX, .maxpacket = 960, }, +{ .hw_ep_num = 4, .style = FIFO_RXTX, .maxpacket = 1024, }, }; /* mode 3 - fits in 4KB */