The LCDC_CTRL register is located at address 0x0000. Some of the accesses to the register simply use the mxsfb->base address. Reference the LCDC_CTRL register explicitly instead to clarify the code.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Stefan Agner stefan@agner.ch Reviewed-by: Emil Velikov emil.l.velikov@gmail.com --- drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index be60c4021e2f..722bd9b4f5f9 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -170,17 +170,17 @@ static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb) { int ret;
- ret = clear_poll_bit(mxsfb->base, MODULE_SFTRST); + ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_SFTRST); if (ret) return ret;
- writel(MODULE_CLKGATE, mxsfb->base + MXS_CLR_ADDR); + writel(MODULE_CLKGATE, mxsfb->base + LCDC_CTRL + MXS_CLR_ADDR);
- ret = clear_poll_bit(mxsfb->base, MODULE_SFTRST); + ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_SFTRST); if (ret) return ret;
- return clear_poll_bit(mxsfb->base, MODULE_CLKGATE); + return clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_CLKGATE); }
static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb)