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(88-127-35-143.subs.proxad.net. [88.127.35.143]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47be2723b2bsm566557265e9.3.2025.12.28.17.09.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Dec 2025 17:09:17 -0800 (PST) From: Alexandru Costin To: andy@kernel.org, gregkh@linuxfoundation.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Alexandru Costin Subject: [PATCH] Replace udelay() with usleep_range() in PLL initialization code. According to Documentation/timers/timers-howto.rst, usleep_range() is preferred for delays "10us - 20ms" Date: Mon, 29 Dec 2025 02:08:14 +0100 Message-ID: <20251229010814.94255-1-spxxky.dev@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Resolves checkpatch warnings: WARNING: usleep_range is preferred over udelay Signed-off-by: Alexandru Costin --- drivers/staging/fbtft/fb_ra8875.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_r= a8875.c index 0ab1de6647d0..130150b0f07f 100644 --- a/drivers/staging/fbtft/fb_ra8875.c +++ b/drivers/staging/fbtft/fb_ra8875.c @@ -210,7 +210,8 @@ static void write_reg8_bus8(struct fbtft_par *par, int = len, ...) } len--; =20 - udelay(100); + usleep_range(100, 120); + =20 if (len) { buf =3D (u8 *)par->buf; @@ -231,7 +232,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int = len, ...) =20 /* restore user spi-speed */ par->fbtftops.write =3D fbtft_write_spi; - udelay(100); + usleep_range(100, 120); } =20 static int write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t = len) --=20 2.43.0