From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= Subject: [PATCH 3/7] input: alps: Move alps_dolphin_get_device_area into alps_hw_init_dolphin_v1 Date: Fri, 14 Nov 2014 20:38:22 +0100 Message-ID: <1415993906-13307-4-git-send-email-pali.rohar@gmail.com> References: <1415993906-13307-1-git-send-email-pali.rohar@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1415993906-13307-1-git-send-email-pali.rohar@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov , Hans de Goede Cc: Yunkang Tang , Vadim Klishko , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Pali=20Roh=C3=A1r?= List-Id: linux-input@vger.kernel.org This patch moves function call alps_dolphin_get_device_area() from func= tion alps_identify() to alps_hw_init_dolphin_v1() so alps_identify() will no= t call any other psmouse commands. Signed-off-by: Pali Roh=C3=A1r --- drivers/input/mouse/alps.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index cbfdcfc..5603870 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1991,9 +1991,9 @@ error: return -1; } =20 -static int alps_dolphin_get_device_area(struct psmouse *psmouse, - struct alps_data *priv) +static int alps_dolphin_get_device_area(struct psmouse *psmouse) { + struct alps_data *priv =3D psmouse->private; struct ps2dev *ps2dev =3D &psmouse->ps2dev; unsigned char param[4] =3D {0}; int num_x_electrode, num_y_electrode; @@ -2042,6 +2042,9 @@ static int alps_hw_init_dolphin_v1(struct psmouse= *psmouse) struct ps2dev *ps2dev =3D &psmouse->ps2dev; unsigned char param[2]; =20 + if (alps_dolphin_get_device_area(psmouse)) + return -EIO; + /* This is dolphin "v1" as empirically defined by florin9doi */ param[0] =3D 0x64; param[1] =3D 0x28; @@ -2223,10 +2226,8 @@ static int alps_identify(struct psmouse *psmouse= , struct alps_data *priv) ec[0] =3D=3D 0x73 && (ec[1] =3D=3D 0x01 || ec[1] =3D=3D 0x02)) { priv->proto_version =3D ALPS_PROTO_V5; alps_set_defaults(priv); - if (alps_dolphin_get_device_area(psmouse, priv)) - return -EIO; - else - return 0; + + return 0; } else if (ec[0] =3D=3D 0x88 && ((ec[1] & 0xf0) =3D=3D 0xb0 || (ec[1] & 0xf0) =3D=3D 0xc0)) { priv->proto_version =3D ALPS_PROTO_V7; --=20 1.7.9.5