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(201-43-119-188.dsl.telesp.net.br. [201.43.119.188]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7acb08d9098sm376545085a.111.2024.09.22.05.12.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Sep 2024 05:12:18 -0700 (PDT) From: Fabio To: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Subject: [PATCH] staging: fbtft: Changed calls to udelays() functions for usleep_range() Date: Sun, 22 Sep 2024 09:12:13 -0300 Message-Id: <20240922121213.4260-1-joakobar2000@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replaced two lines of calling udelays by usleep_range() functions, adding more efficiency due to the need of long-lasting delays of more than 10us. Signed-off-by: Fabio Bareiro --- drivers/staging/fbtft/fb_ra8875.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c index 0ab1de6647d0..edd467c6bf1a 100644 --- a/drivers/staging/fbtft/fb_ra8875.c +++ b/drivers/staging/fbtft/fb_ra8875.c @@ -210,7 +210,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) } len--; - udelay(100); + usleep_range(100, 150); if (len) { buf = (u8 *)par->buf; @@ -231,7 +231,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) /* restore user spi-speed */ par->fbtftops.write = fbtft_write_spi; - udelay(100); + usleep_range(100, 150); } static int write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)