Commit 659ad60c authored by Anton Tikhomirov's avatar Anton Tikhomirov Committed by Felipe Balbi
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usb: s3c-hsotg: Fix maximum patcket size setting for EP0 



MPS field of DOEPCTL0 is read only.

Signed-off-by: default avatarAnton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent f7a83fe1

drivers/usb/gadget/s3c-hsotg.c

+6 −4
Original line number Original line Diff line number Diff line
@@ -1696,10 +1696,12 @@ static void s3c_hsotg_set_ep_maxpacket(struct s3c_hsotg *hsotg, 
	reg |= mpsval;

	reg |= mpsval;

	writel(reg, regs + S3C_DIEPCTL(ep));

	writel(reg, regs + S3C_DIEPCTL(ep));





	if (ep) {

		reg = readl(regs + S3C_DOEPCTL(ep));

		reg = readl(regs + S3C_DOEPCTL(ep));

		reg &= ~S3C_DxEPCTL_MPS_MASK;

		reg &= ~S3C_DxEPCTL_MPS_MASK;

		reg |= mpsval;

		reg |= mpsval;

		writel(reg, regs + S3C_DOEPCTL(ep));

		writel(reg, regs + S3C_DOEPCTL(ep));

	}





	return;

	return;

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