Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964832AbWCTPgA (ORCPT ); Mon, 20 Mar 2006 10:36:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965290AbWCTP0A (ORCPT ); Mon, 20 Mar 2006 10:26:00 -0500 Received: from pentafluge.infradead.org ([213.146.154.40]:29880 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S965274AbWCTPZa (ORCPT ); Mon, 20 Mar 2006 10:25:30 -0500 From: mchehab@infradead.org To: linux-kernel@vger.kernel.org Cc: linux-dvb-maintainer@linuxtv.org, Markus Rechberger , Mauro Carvalho Chehab Subject: [PATCH 060/141] V4L/DVB (3306): Fixed i2c return value, conversion mdelay to msleep Date: Mon, 20 Mar 2006 12:08:47 -0300 Message-id: <20060320150846.PS982706000060@infradead.org> In-Reply-To: <20060320150819.PS760228000000@infradead.org> References: <20060320150819.PS760228000000@infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.4.2.1-3mdk Content-Transfer-Encoding: 7bit X-Bad-Reply: References and In-Reply-To but no 'Re:' in Subject. X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3002 Lines: 98 From: Markus Rechberger Date: 1139302151 -0200 fixed i2c return value, conversion mdelay to msleep Signed-off-by: Markus Rechberger Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 82f0c5f..e5ee8bc 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -139,6 +139,9 @@ int em28xx_read_reg_req_len(struct em28x { int ret, byte; + if (dev->state & DEV_DISCONNECTED) + return(-ENODEV); + em28xx_regdbg("req=%02x, reg=%02x ", req, reg); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, @@ -165,6 +168,9 @@ int em28xx_read_reg_req(struct em28xx *d u8 val; int ret; + if (dev->state & DEV_DISCONNECTED) + return(-ENODEV); + em28xx_regdbg("req=%02x, reg=%02x:", req, reg); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, @@ -195,7 +201,12 @@ int em28xx_write_regs_req(struct em28xx int ret; /*usb_control_msg seems to expect a kmalloced buffer */ - unsigned char *bufs = kmalloc(len, GFP_KERNEL); + unsigned char *bufs; + + if (dev->state & DEV_DISCONNECTED) + return(-ENODEV); + + bufs = kmalloc(len, GFP_KERNEL); em28xx_regdbg("req=%02x reg=%02x:", req, reg); @@ -212,7 +223,7 @@ int em28xx_write_regs_req(struct em28xx ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, reg, bufs, len, HZ); - mdelay(5); /* FIXME: magic number */ + msleep(5); /* FIXME: magic number */ kfree(bufs); return ret; } diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 0591a70..6ca8631 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -78,7 +78,7 @@ static int em2800_i2c_send_max4(struct e ret = dev->em28xx_read_reg(dev, 0x05); if (ret == 0x80 + len - 1) return len; - mdelay(5); + msleep(5); } em28xx_warn("i2c write timed out\n"); return -EIO; @@ -138,7 +138,7 @@ static int em2800_i2c_check_for_device(s return -ENODEV; else if (msg == 0x84) return 0; - mdelay(5); + msleep(5); } return -ENODEV; } @@ -278,9 +278,9 @@ static int em28xx_i2c_xfer(struct i2c_ad msgs[i].buf, msgs[i].len, i == num - 1); - if (rc < 0) - goto err; } + if (rc < 0) + goto err; if (i2c_debug>=2) printk("\n"); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/