Commit f14fec84 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Stefan Agner
Browse files

drm: mxsfb: Pass mxsfb_drm_private pointer to mxsfb_reset_block() 



The mxsfb_reset_block() function isn't special, pass it the
mxsfb_drm_private pointer instead of a pointer to the base address.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarStefan Agner <stefan@agner.ch>
Reviewed-by: default avatarEmil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200727020654.8231-7-laurent.pinchart@ideasonboard.com
parent 8a460068

drivers/gpu/drm/mxsfb/mxsfb_crtc.c

+6 −6
Original line number Diff line number Diff line
@@ -166,21 +166,21 @@ static int clear_poll_bit(void __iomem *addr, u32 mask) 
	return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT);

}



static int mxsfb_reset_block(void __iomem *reset_addr)

static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb)

{

	int ret;



	ret = clear_poll_bit(reset_addr, MODULE_SFTRST);

	ret = clear_poll_bit(mxsfb->base, MODULE_SFTRST);

	if (ret)

		return ret;



	writel(MODULE_CLKGATE, reset_addr + MXS_CLR_ADDR);

	writel(MODULE_CLKGATE, mxsfb->base + MXS_CLR_ADDR);



	ret = clear_poll_bit(reset_addr, MODULE_SFTRST);

	ret = clear_poll_bit(mxsfb->base, MODULE_SFTRST);

	if (ret)

		return ret;



	return clear_poll_bit(reset_addr, MODULE_CLKGATE);

	return clear_poll_bit(mxsfb->base, MODULE_CLKGATE);

}



static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb)
@@ -213,7 +213,7 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) 
	 */



	/* Mandatory eLCDIF reset as per the Reference Manual */

	err = mxsfb_reset_block(mxsfb->base);

	err = mxsfb_reset_block(mxsfb);

	if (err)

		return;

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