From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: dri-devel@lists.freedesktop.org
Cc: Marek Vasut <marex@denx.de>,
robert.chiras@nxp.com, leonard.crestez@nxp.com,
linux-imx@nxp.com, kernel@pengutronix.de
Subject: [PATCH v3 07/22] drm: mxsfb: Use LCDC_CTRL register name explicitly
Date: Wed, 17 Jun 2020 19:40:00 +0300 [thread overview]
Message-ID: <20200617164015.30448-8-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <20200617164015.30448-1-laurent.pinchart@ideasonboard.com>
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)
--
Regards,
Laurent Pinchart
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next prev parent reply other threads:[~2020-06-17 16:40 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-17 16:39 [PATCH v3 00/22] drm: mxsfb: Add i.MX7 support Laurent Pinchart
2020-06-17 16:39 ` [PATCH v3 01/22] drm: mxsfb: Remove fbdev leftovers Laurent Pinchart
2020-06-17 16:39 ` [PATCH v3 02/22] drm: mxsfb: Use drm_panel_bridge Laurent Pinchart
2020-06-17 16:39 ` [PATCH v3 03/22] drm: mxsfb: Use BIT() macro to define register bitfields Laurent Pinchart
2020-06-17 16:39 ` [PATCH v3 04/22] drm: mxsfb: Remove unused macros from mxsfb_regs.h Laurent Pinchart
2020-06-17 16:39 ` [PATCH v3 05/22] drm: mxsfb: Clarify format and bus width configuration Laurent Pinchart
2020-06-17 16:39 ` [PATCH v3 06/22] drm: mxsfb: Pass mxsfb_drm_private pointer to mxsfb_reset_block() Laurent Pinchart
2020-06-17 16:40 ` Laurent Pinchart [this message]
2020-06-17 16:40 ` [PATCH v3 08/22] drm: mxsfb: Remove register definitions from mxsfb_crtc.c Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 09/22] drm: mxsfb: Remove unneeded includes Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 10/22] drm: mxsfb: Rename mxsfb_crtc.c to mxsfb_kms.c Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 11/22] drm: mxsfb: Stop using DRM simple display pipeline helper Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 12/22] drm: mxsfb: Move vblank event arm to CRTC .atomic_flush() Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 13/22] drm: mxsfb: Don't touch AXI clock in IRQ context Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 14/22] drm: mxsfb: Enable vblank handling Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 15/22] drm: mxsfb: Remove mxsfb_devdata unused fields Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 16/22] drm: mxsfb: Add i.MX7 and i.MX8M to the list of supported SoCs in Kconfig Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 17/22] drm: mxsfb: Update internal IP version number for i.MX6SX Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 18/22] drm: mxsfb: Drop non-OF support Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 19/22] drm: mxsfb: Turn mxsfb_set_pixel_fmt() into a void function Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 20/22] drm: mxsfb: Merge mxsfb_set_pixel_fmt() and mxsfb_set_bus_fmt() Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 21/22] drm: mxsfb: Remove unnecessary spaces after tab Laurent Pinchart
2020-06-17 16:40 ` [PATCH v3 22/22] drm: mxsfb: Support the alpha plane Laurent Pinchart
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