[PATCH v2 08/22] drm: mxsfb: Remove register definitions from mxsfb_crtc.c
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Sat May 30 03:10:01 UTC 2020
mxsfb_crtc.c defines several macros related to register addresses and
bit, which duplicates macros from mxsfb_regs.h. Use the macros from
mxsfb_regs.h instead and remove them.
Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Stefan Agner <stefan at agner.ch>
---
drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
index 722bd9b4f5f9..aef72adabf41 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
@@ -29,10 +29,6 @@
#include "mxsfb_drv.h"
#include "mxsfb_regs.h"
-#define MXS_SET_ADDR 0x4
-#define MXS_CLR_ADDR 0x8
-#define MODULE_CLKGATE BIT(30)
-#define MODULE_SFTRST BIT(31)
/* 1 second delay should be plenty of time for block reset */
#define RESET_TIMEOUT 1000000
@@ -162,7 +158,7 @@ static int clear_poll_bit(void __iomem *addr, u32 mask)
{
u32 reg;
- writel(mask, addr + MXS_CLR_ADDR);
+ writel(mask, addr + REG_CLR);
return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT);
}
@@ -170,17 +166,17 @@ static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb)
{
int ret;
- ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_SFTRST);
+ ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_SFTRST);
if (ret)
return ret;
- writel(MODULE_CLKGATE, mxsfb->base + LCDC_CTRL + MXS_CLR_ADDR);
+ writel(CTRL_CLKGATE, mxsfb->base + LCDC_CTRL + REG_CLR);
- ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_SFTRST);
+ ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_SFTRST);
if (ret)
return ret;
- return clear_poll_bit(mxsfb->base + LCDC_CTRL, MODULE_CLKGATE);
+ return clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_CLKGATE);
}
static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb)
--
Regards,
Laurent Pinchart
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