mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-13 22:25:03 +00:00
Code Issues Releases Wiki Activity

[media] omap3isp: Use external rate instead of vpcfg

Browse source 
Access pipe->external_rate instead of isp_ccdc.vpcfg.pixelclk. Also remove
means to set the value for isp_ccdc_vpcfg.pixelclk.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sakari Ailus 2012-02-25 21:13:41 -03:00 committed by Mauro Carvalho Chehab
parent ccddd916dc
commit c6c01f97b1
5 changed files with 3 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
drivers/media/video/omap3isp/isp.c
View file

@ -329,19 +329,6 @@ void omap3isp_configure_bridge(struct isp_device *isp,
isp_reg_writel(isp, ispctrl_val, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL);
}
/**
* isp_set_pixel_clock - Configures the ISP pixel clock
* @isp: OMAP3 ISP device
* @pixelclk: Average pixel clock in Hz
*
* Set the average pixel clock required by the sensor. The ISP will use the
* lowest possible memory bandwidth settings compatible with the clock.
**/
static void isp_set_pixel_clock(struct isp_device *isp, unsigned int pixelclk)
{
isp->isp_ccdc.vpcfg.pixelclk = pixelclk;
}
void omap3isp_hist_dma_done(struct isp_device *isp)
{
if (omap3isp_ccdc_busy(&isp->isp_ccdc) ||
@ -2077,7 +2064,6 @@ static int __devinit isp_probe(struct platform_device *pdev)
isp->autoidle = autoidle;
isp->platform_cb.set_xclk = isp_set_xclk;
isp->platform_cb.set_pixel_clock = isp_set_pixel_clock;
mutex_init(&isp->isp_mutex);
spin_lock_init(&isp->stat_lock);

1
drivers/media/video/omap3isp/isp.h
View file

@ -129,7 +129,6 @@ struct isp_platform_callback {
int (*csiphy_config)(struct isp_csiphy *phy,
struct isp_csiphy_dphy_cfg *dphy,
struct isp_csiphy_lanes_cfg *lanes);
void (*set_pixel_clock)(struct isp_device *isp, unsigned int pixelclk);
};
/*

6
drivers/media/video/omap3isp/ispccdc.c
View file

@ -839,8 +839,8 @@ static void ccdc_config_vp(struct isp_ccdc_device *ccdc)
if (pipe->input)
div = DIV_ROUND_UP(l3_ick, pipe->max_rate);
else if (ccdc->vpcfg.pixelclk)
div = l3_ick / ccdc->vpcfg.pixelclk;
else if (pipe->external_rate)
div = l3_ick / pipe->external_rate;
div = clamp(div, 2U, max_div);
fmtcfg_vp |= (div - 2) << ISPCCDC_FMTCFG_VPIF_FRQ_SHIFT;
@ -2433,8 +2433,6 @@ int omap3isp_ccdc_init(struct isp_device *isp)
ccdc->clamp.oblen = 0;
ccdc->clamp.dcsubval = 0;
ccdc->vpcfg.pixelclk = 0;
ccdc->update = OMAP3ISP_CCDC_BLCLAMP;
ccdc_apply_controls(ccdc);

10
drivers/media/video/omap3isp/ispccdc.h
View file

@ -80,14 +80,6 @@ struct ispccdc_syncif {
u8 bt_r656_en;
};
/*
* struct ispccdc_vp - Structure for Video Port parameters
* @pixelclk: Input pixel clock in Hz
*/
struct ispccdc_vp {
unsigned int pixelclk;
};
enum ispccdc_lsc_state {
LSC_STATE_STOPPED = 0,
LSC_STATE_STOPPING = 1,
@ -162,7 +154,6 @@ struct ispccdc_lsc {
* @update: Bitmask of controls to update during the next interrupt
* @shadow_update: Controls update in progress by userspace
* @syncif: Interface synchronization configuration
* @vpcfg: Video port configuration
* @underrun: A buffer underrun occurred and a new buffer has been queued
* @state: Streaming state
* @lock: Serializes shadow_update with interrupt handler
@ -192,7 +183,6 @@ struct isp_ccdc_device {
unsigned int shadow_update;
struct ispccdc_syncif syncif;
struct ispccdc_vp vpcfg;
unsigned int underrun:1;
enum isp_pipeline_stream_state state;

2
drivers/media/video/omap3isp/ispvideo.c
View file

@ -352,7 +352,7 @@ static int isp_video_validate_pipeline(struct isp_pipeline *pipe)
unsigned int rate = UINT_MAX;
omap3isp_ccdc_max_rate(&isp->isp_ccdc, &rate);
if (isp->isp_ccdc.vpcfg.pixelclk > rate)
if (pipe->external_rate > rate)
return -ENOSPC;
}