From: Tomas Winkler Date: Wed, 2 Mar 2011 22:10:48 +0000 (+0200) Subject: staging/easycap: more style fixing in easycap_main.c X-Git-Tag: MMI-PSA29.97-13-9~20521^2~279 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a90f36206f0af9d6e2378a5f9c02dea081a04ae5;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git staging/easycap: more style fixing in easycap_main.c mostly indentation fixes and some line over 80 characters fixes Cc: Mike Thomas Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/easycap/easycap_main.c index e33c3cb7b397..83aa6ee0dcd7 100644 --- a/drivers/staging/easycap/easycap_main.c +++ b/drivers/staging/easycap/easycap_main.c @@ -1147,20 +1147,17 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) if (mode) return -EAGAIN; - JOM(8, "first wait on wq_video, " - "%i=field_read %i=field_fill\n", - peasycap->field_read, peasycap->field_fill); + JOM(8, "first wait on wq_video, %i=field_read %i=field_fill\n", + peasycap->field_read, peasycap->field_fill); if (0 != (wait_event_interruptible(peasycap->wq_video, (peasycap->video_idle || peasycap->video_eof || ((peasycap->field_read != peasycap->field_fill) && - (0 == (0xFF00 & peasycap->field_buffer - [peasycap->field_read][0].kount)) && - (ifield == (0x00FF & peasycap->field_buffer - [peasycap->field_read][0].kount))))))) { + (0 == (0xFF00 & peasycap->field_buffer[peasycap->field_read][0].kount)) && + (ifield == (0x00FF & peasycap->field_buffer[peasycap->field_read][0].kount))))))) { SAM("aborted by signal\n"); return -EIO; - } + } if (peasycap->video_idle) { JOM(8, "%i=peasycap->video_idle returning -EAGAIN\n", peasycap->video_idle); @@ -1191,7 +1188,7 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) JOM(8, "returning -EIO\n"); return -EIO; } - miss++; + miss++; } JOM(8, "first awakening on wq_video after %i waits\n", miss); @@ -1209,10 +1206,8 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) ifield = 1; miss = 0; while ((peasycap->field_read == peasycap->field_fill) || - (0 != (0xFF00 & peasycap->field_buffer - [peasycap->field_read][0].kount)) || - (ifield != (0x00FF & peasycap->field_buffer - [peasycap->field_read][0].kount))) { + (0 != (0xFF00 & peasycap->field_buffer[peasycap->field_read][0].kount)) || + (ifield != (0x00FF & peasycap->field_buffer[peasycap->field_read][0].kount))) { if (mode) return -EAGAIN; @@ -1221,11 +1216,8 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) if (0 != (wait_event_interruptible(peasycap->wq_video, (peasycap->video_idle || peasycap->video_eof || ((peasycap->field_read != peasycap->field_fill) && - (0 == (0xFF00 & peasycap->field_buffer - [peasycap->field_read][0].kount)) && - (ifield == (0x00FF & peasycap->field_buffer - [peasycap->field_read][0]. - kount))))))) { + (0 == (0xFF00 & peasycap->field_buffer[peasycap->field_read][0].kount)) && + (ifield == (0x00FF & peasycap->field_buffer[peasycap->field_read][0].kount))))))) { SAM("aborted by signal\n"); return -EIO; } @@ -1236,7 +1228,7 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) } if (peasycap->video_eof) { JOM(8, "%i=peasycap->video_eof\n", peasycap->video_eof); - #if defined(PERSEVERE) +#if defined(PERSEVERE) if (1 == peasycap->status) { JOM(8, "persevering ...\n"); peasycap->video_eof = 0; @@ -1252,14 +1244,14 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) JOM(8, " ... OK ... returning -EAGAIN\n"); return -EAGAIN; } - #endif /*PERSEVERE*/ +#endif /*PERSEVERE*/ peasycap->video_eof = 1; peasycap->audio_eof = 1; kill_video_urbs(peasycap); JOM(8, "returning -EIO\n"); return -EIO; } - miss++; + miss++; } JOM(8, "second awakening on wq_video after %i waits\n", miss); @@ -1271,11 +1263,12 @@ int easycap_dqbuf(struct easycap *peasycap, int mode) * WASTE THIS FRAME */ /*---------------------------------------------------------------------------*/ - if (0 != peasycap->skip) { + if (peasycap->skip) { peasycap->skipped++; if (peasycap->skip != peasycap->skipped) return peasycap->skip - peasycap->skipped; - peasycap->skipped = 0; + else + peasycap->skipped = 0; } /*---------------------------------------------------------------------------*/ peasycap->frame_read = peasycap->frame_fill; @@ -1432,22 +1425,17 @@ field2frame(struct easycap *peasycap) * CAUSE BREAKAGE. BEWARE. */ rad2 = rad + bytesperpixel - 1; - much = ((((2 * - rad2)/bytesperpixel)/2) * 2); - rump = ((bytesperpixel * - much) / 2) - rad; + much = ((((2 * rad2)/bytesperpixel)/2) * 2); + rump = ((bytesperpixel * much) / 2) - rad; more = rad; - } + } mask = (u8)rump; margin = 0; if (much == rex) { mask |= 0x04; - if ((mex + 1) < FIELD_BUFFER_SIZE/ - PAGE_SIZE) { - margin = *((u8 *)(peasycap-> - field_buffer - [kex][mex + 1].pgo)); - } else + if ((mex + 1) < FIELD_BUFFER_SIZE / PAGE_SIZE) + margin = *((u8 *)(peasycap->field_buffer[kex][mex + 1].pgo)); + else mask |= 0x08; } } else { @@ -1471,20 +1459,16 @@ field2frame(struct easycap *peasycap) SAM("ERROR: redaub() failed\n"); return -EFAULT; } - if (much % 4) { - if (isuy) - isuy = false; - else - isuy = true; - } + if (much % 4) + isuy = !isuy; + over -= much; cz += much; pex += much; rex -= much; if (!rex) { mex++; pex = peasycap->field_buffer[kex][mex].pgo; rex = PAGE_SIZE; - if (peasycap->field_buffer[kex][mex].input != - (0x08|peasycap->input)) + if (peasycap->field_buffer[kex][mex].input != (0x08|peasycap->input)) badinput = true; } pad += more; @@ -1554,22 +1538,17 @@ field2frame(struct easycap *peasycap) * BEWARE. */ rad2 = rad + bytesperpixel - 1; - much = ((((2 * rad2)/bytesperpixel)/2) - * 4); - rump = ((bytesperpixel * - much) / 4) - rad; + much = ((((2 * rad2) / bytesperpixel) / 2) * 4); + rump = ((bytesperpixel * much) / 4) - rad; more = rad; } mask = (u8)rump; margin = 0; if (much == rex) { mask |= 0x04; - if ((mex + 1) < FIELD_BUFFER_SIZE/ - PAGE_SIZE) { - margin = *((u8 *)(peasycap-> - field_buffer - [kex][mex + 1].pgo)); - } else + if ((mex + 1) < FIELD_BUFFER_SIZE / PAGE_SIZE) + margin = *((u8 *)(peasycap->field_buffer[kex][mex + 1].pgo)); + else mask |= 0x08; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ @@ -3815,18 +3794,19 @@ static int easycap_usb_probe(struct usb_interface *pusb_interface, JOM(4, ".... each occupying contiguous memory pages\n"); for (k = 0; k < VIDEO_ISOC_BUFFER_MANY; k++) { - pbuf = (void *)__get_free_pages(GFP_KERNEL, VIDEO_ISOC_ORDER); + pbuf = (void *)__get_free_pages(GFP_KERNEL, + VIDEO_ISOC_ORDER); if (NULL == pbuf) { SAM("ERROR: Could not allocate isoc video buffer " "%i\n", k); return -ENOMEM; } else peasycap->allocation_video_page += - ((unsigned int)(0x01 << VIDEO_ISOC_ORDER)); + BIT(VIDEO_ISOC_ORDER); peasycap->video_isoc_buffer[k].pgo = pbuf; - peasycap->video_isoc_buffer[k].pto = pbuf + - peasycap->video_isoc_buffer_size; + peasycap->video_isoc_buffer[k].pto = + pbuf + peasycap->video_isoc_buffer_size; peasycap->video_isoc_buffer[k].kount = k; } JOM(4, "allocation of isoc video buffers done: %i pages\n", @@ -4052,24 +4032,25 @@ static int easycap_usb_probe(struct usb_interface *pusb_interface, peasycap->ilk |= 0x02; SAM("audio hardware is microphone\n"); peasycap->microphone = true; - peasycap->audio_pages_per_fragment = PAGES_PER_AUDIO_FRAGMENT; + peasycap->audio_pages_per_fragment = + PAGES_PER_AUDIO_FRAGMENT; } else if (256 == peasycap->audio_isoc_maxframesize) { peasycap->ilk &= ~0x02; SAM("audio hardware is AC'97\n"); peasycap->microphone = false; - peasycap->audio_pages_per_fragment = PAGES_PER_AUDIO_FRAGMENT; + peasycap->audio_pages_per_fragment = + PAGES_PER_AUDIO_FRAGMENT; } else { SAM("hardware is unidentified:\n"); SAM("%i=audio_isoc_maxframesize\n", - peasycap->audio_isoc_maxframesize); + peasycap->audio_isoc_maxframesize); return -ENOENT; } peasycap->audio_bytes_per_fragment = - peasycap->audio_pages_per_fragment * - PAGE_SIZE ; + peasycap->audio_pages_per_fragment * PAGE_SIZE; peasycap->audio_buffer_page_many = (AUDIO_FRAGMENT_MANY * - peasycap->audio_pages_per_fragment); + peasycap->audio_pages_per_fragment); JOM(4, "%6i=AUDIO_FRAGMENT_MANY\n", AUDIO_FRAGMENT_MANY); JOM(4, "%6i=audio_pages_per_fragment\n", @@ -4159,18 +4140,20 @@ static int easycap_usb_probe(struct usb_interface *pusb_interface, #endif /* CONFIG_EASYCAP_OSS */ /*---------------------------------------------------------------------------*/ JOM(4, "allocating %i isoc audio buffers of size %i\n", - AUDIO_ISOC_BUFFER_MANY, peasycap->audio_isoc_buffer_size); + AUDIO_ISOC_BUFFER_MANY, + peasycap->audio_isoc_buffer_size); JOM(4, ".... each occupying contiguous memory pages\n"); for (k = 0; k < AUDIO_ISOC_BUFFER_MANY; k++) { - pbuf = (void *)__get_free_pages(GFP_KERNEL, AUDIO_ISOC_ORDER); + pbuf = (void *)__get_free_pages(GFP_KERNEL, + AUDIO_ISOC_ORDER); if (NULL == pbuf) { SAM("ERROR: Could not allocate isoc audio buffer " "%i\n", k); return -ENOMEM; } else peasycap->allocation_audio_page += - ((unsigned int)(0x01 << AUDIO_ISOC_ORDER)); + BIT(AUDIO_ISOC_ORDER); peasycap->audio_isoc_buffer[k].pgo = pbuf; peasycap->audio_isoc_buffer[k].pto = pbuf + @@ -4185,15 +4168,15 @@ static int easycap_usb_probe(struct usb_interface *pusb_interface, /*---------------------------------------------------------------------------*/ JOM(4, "allocating %i struct urb.\n", AUDIO_ISOC_BUFFER_MANY); JOM(4, "using %i=peasycap->audio_isoc_framesperdesc\n", - peasycap->audio_isoc_framesperdesc); + peasycap->audio_isoc_framesperdesc); JOM(4, "using %i=peasycap->audio_isoc_maxframesize\n", - peasycap->audio_isoc_maxframesize); + peasycap->audio_isoc_maxframesize); JOM(4, "using %i=peasycap->audio_isoc_buffer_size\n", - peasycap->audio_isoc_buffer_size); + peasycap->audio_isoc_buffer_size); for (k = 0; k < AUDIO_ISOC_BUFFER_MANY; k++) { purb = usb_alloc_urb(peasycap->audio_isoc_framesperdesc, - GFP_KERNEL); + GFP_KERNEL); if (NULL == purb) { SAM("ERROR: usb_alloc_urb returned NULL for buffer " "%i\n", k); @@ -4230,7 +4213,7 @@ static int easycap_usb_probe(struct usb_interface *pusb_interface, JOM(4, " purb->transfer_buffer = " "peasycap->audio_isoc_buffer[.].pgo;\n"); JOM(4, " purb->transfer_buffer_length = %i;\n", - peasycap->audio_isoc_buffer_size); + peasycap->audio_isoc_buffer_size); #ifdef CONFIG_EASYCAP_OSS JOM(4, " purb->complete = easyoss_complete;\n"); #else /* CONFIG_EASYCAP_OSS */ @@ -4244,9 +4227,9 @@ static int easycap_usb_probe(struct usb_interface *pusb_interface, peasycap->audio_isoc_framesperdesc); JOM(4, " {\n"); JOM(4, " purb->iso_frame_desc[j].offset = j*%i;\n", - peasycap->audio_isoc_maxframesize); + peasycap->audio_isoc_maxframesize); JOM(4, " purb->iso_frame_desc[j].length = %i;\n", - peasycap->audio_isoc_maxframesize); + peasycap->audio_isoc_maxframesize); JOM(4, " }\n"); } @@ -4418,8 +4401,7 @@ static void easycap_usb_disconnect(struct usb_interface *pusb_interface) if (NULL != peasycap->purb_video_head) { JOM(4, "killing video urbs\n"); m = 0; - list_for_each(plist_head, (peasycap->purb_video_head)) - { + list_for_each(plist_head, peasycap->purb_video_head) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); if (NULL != pdata_urb) { @@ -4438,8 +4420,7 @@ static void easycap_usb_disconnect(struct usb_interface *pusb_interface) if (NULL != peasycap->purb_audio_head) { JOM(4, "killing audio urbs\n"); m = 0; - list_for_each(plist_head, - (peasycap->purb_audio_head)) { + list_for_each(plist_head, peasycap->purb_audio_head) { pdata_urb = list_entry(plist_head, struct data_urb, list_head); if (NULL != pdata_urb) {