From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-kernel@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Liu Ying <victor.liu@nxp.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
dri-devel@lists.freedesktop.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] drm/imx: remove unneeded 'fast_io' parameter in regmap_config
Date: Sun, 5 Jul 2026 18:35:37 +0200 [thread overview]
Message-ID: <20260705163536.1850-7-wsa+renesas@sang-engineering.com> (raw)
In-Reply-To: <20260705163536.1850-5-wsa+renesas@sang-engineering.com>
When using MMIO with regmap, fast_io is implied. No need to set it
again.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
No dependencies, can be applied directly to the subsystem tree. Buildbot is
happy, too.
drivers/gpu/drm/imx/dc/dc-cf.c | 1 -
drivers/gpu/drm/imx/dc/dc-de.c | 1 -
drivers/gpu/drm/imx/dc/dc-ed.c | 2 --
drivers/gpu/drm/imx/dc/dc-fg.c | 1 -
drivers/gpu/drm/imx/dc/dc-fl.c | 1 -
drivers/gpu/drm/imx/dc/dc-fw.c | 2 --
drivers/gpu/drm/imx/dc/dc-ic.c | 1 -
drivers/gpu/drm/imx/dc/dc-lb.c | 2 --
drivers/gpu/drm/imx/dc/dc-tc.c | 1 -
drivers/gpu/drm/imx/ipuv3/imx-tve.c | 2 --
10 files changed, 14 deletions(-)
diff --git a/drivers/gpu/drm/imx/dc/dc-cf.c b/drivers/gpu/drm/imx/dc/dc-cf.c
index 2f077161e912..6431ecd442c9 100644
--- a/drivers/gpu/drm/imx/dc/dc-cf.c
+++ b/drivers/gpu/drm/imx/dc/dc-cf.c
@@ -45,7 +45,6 @@ static const struct regmap_config dc_cf_cfg_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_cf_regmap_access_table,
.rd_table = &dc_cf_regmap_access_table,
.max_register = CONSTANTCOLOR,
diff --git a/drivers/gpu/drm/imx/dc/dc-de.c b/drivers/gpu/drm/imx/dc/dc-de.c
index 5a3125596fdf..7a93dda20c59 100644
--- a/drivers/gpu/drm/imx/dc/dc-de.c
+++ b/drivers/gpu/drm/imx/dc/dc-de.c
@@ -37,7 +37,6 @@ static const struct regmap_config dc_de_top_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_de_regmap_access_table,
.rd_table = &dc_de_regmap_access_table,
.max_register = POLARITYCTRL,
diff --git a/drivers/gpu/drm/imx/dc/dc-ed.c b/drivers/gpu/drm/imx/dc/dc-ed.c
index d42f33d6f3fc..bde6173615eb 100644
--- a/drivers/gpu/drm/imx/dc/dc-ed.c
+++ b/drivers/gpu/drm/imx/dc/dc-ed.c
@@ -77,7 +77,6 @@ static const struct regmap_config dc_ed_pec_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_ed_pec_regmap_write_table,
.rd_table = &dc_ed_pec_regmap_read_table,
.volatile_table = &dc_ed_pec_regmap_volatile_table,
@@ -99,7 +98,6 @@ static const struct regmap_config dc_ed_cfg_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_ed_regmap_access_table,
.rd_table = &dc_ed_regmap_access_table,
.max_register = CONTROL,
diff --git a/drivers/gpu/drm/imx/dc/dc-fg.c b/drivers/gpu/drm/imx/dc/dc-fg.c
index 28f372be9247..fdf5bc34554d 100644
--- a/drivers/gpu/drm/imx/dc/dc-fg.c
+++ b/drivers/gpu/drm/imx/dc/dc-fg.c
@@ -122,7 +122,6 @@ static const struct regmap_config dc_fg_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_fg_regmap_write_table,
.rd_table = &dc_fg_regmap_read_table,
.max_register = FGCHSTATCLR,
diff --git a/drivers/gpu/drm/imx/dc/dc-fl.c b/drivers/gpu/drm/imx/dc/dc-fl.c
index 3ce24c72aa13..003476ac2fa1 100644
--- a/drivers/gpu/drm/imx/dc/dc-fl.c
+++ b/drivers/gpu/drm/imx/dc/dc-fl.c
@@ -49,7 +49,6 @@ static const struct regmap_config dc_fl_cfg_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_fl_regmap_access_table,
.rd_table = &dc_fl_regmap_access_table,
.max_register = FRAMEDIMENSIONS,
diff --git a/drivers/gpu/drm/imx/dc/dc-fw.c b/drivers/gpu/drm/imx/dc/dc-fw.c
index acb2d4d9e2ec..96bc3c7c8f9b 100644
--- a/drivers/gpu/drm/imx/dc/dc-fw.c
+++ b/drivers/gpu/drm/imx/dc/dc-fw.c
@@ -51,7 +51,6 @@ static const struct regmap_config dc_fw_pec_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_fw_pec_regmap_access_table,
.rd_table = &dc_fw_pec_regmap_access_table,
.max_register = PIXENGCFG_DYNAMIC,
@@ -72,7 +71,6 @@ static const struct regmap_config dc_fw_cfg_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_fw_regmap_access_table,
.rd_table = &dc_fw_regmap_access_table,
.max_register = CONTROL,
diff --git a/drivers/gpu/drm/imx/dc/dc-ic.c b/drivers/gpu/drm/imx/dc/dc-ic.c
index a270ae4030cd..f1c371a95cae 100644
--- a/drivers/gpu/drm/imx/dc/dc-ic.c
+++ b/drivers/gpu/drm/imx/dc/dc-ic.c
@@ -76,7 +76,6 @@ static const struct regmap_config dc_ic_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_ic_regmap_write_table,
.rd_table = &dc_ic_regmap_read_table,
.volatile_table = &dc_ic_regmap_volatile_table,
diff --git a/drivers/gpu/drm/imx/dc/dc-lb.c b/drivers/gpu/drm/imx/dc/dc-lb.c
index ca1d714c8d6e..4f5c15833efa 100644
--- a/drivers/gpu/drm/imx/dc/dc-lb.c
+++ b/drivers/gpu/drm/imx/dc/dc-lb.c
@@ -92,7 +92,6 @@ static const struct regmap_config dc_lb_pec_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_lb_pec_regmap_access_table,
.rd_table = &dc_lb_pec_regmap_access_table,
.max_register = PIXENGCFG_DYNAMIC,
@@ -112,7 +111,6 @@ static const struct regmap_config dc_lb_cfg_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_lb_regmap_access_table,
.rd_table = &dc_lb_regmap_access_table,
.max_register = POSITION,
diff --git a/drivers/gpu/drm/imx/dc/dc-tc.c b/drivers/gpu/drm/imx/dc/dc-tc.c
index 0bfd381b2cea..54b56dadbe36 100644
--- a/drivers/gpu/drm/imx/dc/dc-tc.c
+++ b/drivers/gpu/drm/imx/dc/dc-tc.c
@@ -44,7 +44,6 @@ static const struct regmap_config dc_tc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .fast_io = true,
.wr_table = &dc_tc_regmap_access_table,
.rd_table = &dc_tc_regmap_access_table,
.max_register = MAPBIT31_28,
diff --git a/drivers/gpu/drm/imx/ipuv3/imx-tve.c b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
index e861b8b9d8fa..cb09c3f23312 100644
--- a/drivers/gpu/drm/imx/ipuv3/imx-tve.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
@@ -460,8 +460,6 @@ static struct regmap_config tve_regmap_config = {
.readable_reg = imx_tve_readable_reg,
- .fast_io = true,
-
.max_register = 0xdc,
};
--
2.51.0
next prev parent reply other threads:[~2026-07-05 16:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-05 16:35 [PATCH 0/3] drm: remove unneeded 'fast_io' parameter in regmap_config Wolfram Sang
2026-07-05 16:35 ` Wolfram Sang [this message]
2026-07-15 8:05 ` [PATCH 2/3] drm/imx: " Liu Ying
2026-07-14 14:30 ` [PATCH 0/3] drm: " Luca Ceresoli
2026-08-05 7:14 ` (subset) " Luca Ceresoli
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