From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Date: Thu, 19 Mar 2015 13:18:24 +0000 Subject: Re: [PATCHv4 07/10] fbdev: ssd1307fb: Add a module parameter to set the refresh rate Message-Id: <20150319131824.GB4255@lukather> MIME-Version: 1 Content-Type: multipart/mixed; boundary="b5gNqxB1S1yM7hjW" List-Id: References: <1423261694-5939-1-git-send-email-niederp@physik.uni-kl.de> <1426525918-12745-1-git-send-email-niederp@physik.uni-kl.de> <1426525918-12745-8-git-send-email-niederp@physik.uni-kl.de> In-Reply-To: <1426525918-12745-8-git-send-email-niederp@physik.uni-kl.de> To: Thomas =?iso-8859-1?Q?Niederpr=FCm?= Cc: plagnioj@jcrosoft.com, tomi.valkeinen@ti.com, kernel@pengutronix.de, shawn.guo@linaro.org, robh+dt@kernel.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org --b5gNqxB1S1yM7hjW Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 16, 2015 at 06:11:55PM +0100, Thomas Niederpr=FCm wrote: > This patch adds the module parameter "refreshrate" to set delay for the > deferred io. The refresh rate is given in units of Hertz. The default > refresh rate is 1 Hz. The refresh rate set through the newly introduced > parameter applies to all instances of the driver and for now it is not > possible to change it individually. >=20 > Signed-off-by: Thomas Niederpr=FCm > --- > drivers/video/fbdev/ssd1307fb.c | 23 +++++++++++++++++------ > 1 file changed, 17 insertions(+), 6 deletions(-) >=20 > diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd130= 7fb.c > index 6fecec8..8a8d305 100644 > --- a/drivers/video/fbdev/ssd1307fb.c > +++ b/drivers/video/fbdev/ssd1307fb.c > @@ -42,6 +42,11 @@ > #define SSD1307FB_SET_COM_PINS_CONFIG 0xda > #define SSD1307FB_SET_VCOMH 0xdb > =20 > +#define REFRASHRATE 1 > + > +static u_int refreshrate =3D REFRASHRATE; s/REFRASH/REFRESH/ :) Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --b5gNqxB1S1yM7hjW Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVCsyfAAoJEBx+YmzsjxAgrmsP/2HrJbqXssQNsFJweACWWLrc 9Mlf+BhK3OS/MnK6MNcIxX711QKjJbuRvm/PcNbeZFVYbpRUHhAlfj/8sbUuBxy5 PWfv8A/zMyEXk3+H0PYAlfcGVGqH7/Imom7vIlnlTRsdLMg1iBHcQic+yPcQqzH6 HfXNRsm/WR3DNMo6SPBFXUA/877AruBaClKtwVqaUQBCW2qQAB1k8IrJrpE2ACKU /SoD0uftNxmg3VmivYuG7sAhBcecgIPJhbqcLQ2pn4BNlarHMhKV5jnpnZS2xol1 tH305IlX4V7P78W6teQ0U1XWaNowCwRSXha+eWSSYceRHT5uxnEb689da2LXQ/kD mfnlmjdpzV6Xkvum8YHg1NklpUXM3Cb//AsM28TvZt8+XbZjrORGrx6D06/28SBH pkZ1hM7ilKUE15e1ZRMh0sDWROPtrQTVuyiaX5QswdGBdRaDcxXaUrWoLTjDvLZx rAeSh7yrwNcdzngqY9s2yaPfsZQxdghJe9EgRaIGdekup/RzhWSWazuYk9396YHm GX1lmfKLQPQr7qcn92fCLgK7sQMMpQO53lmb+xz7qQpAMSgwfYixyV2VEuoTikDP M+X8uUvBQCdSieaYCj/zz3vktlDCp4Sn+cNOvkVkrsRY3xzHlY8ZtD+zA4b8bId+ mlt1eqQ/F0wHex9vLUhl =3tCX -----END PGP SIGNATURE----- --b5gNqxB1S1yM7hjW--