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yaml
---
r: 286128
b: refs/heads/master
c: c99e784
h: refs/heads/master
v: v3
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Sascha Hauer authored and Vinod Koul committed Dec 8, 2011
1 parent 5302bcc commit e173bdd
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Showing 2 changed files with 2 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5cd326fd27da347925019fcc041b79bad8dd55ed
refs/heads/master: c99e78435342a65a6a0bf9b86f87fd05831858d2
25 changes: 1 addition & 24 deletions trunk/drivers/dma/ipu/ipu_idmac.c
Original file line number Diff line number Diff line change
Expand Up @@ -312,7 +312,7 @@ static void ipu_ch_param_set_size(union chan_param_mem *params,
case IPU_PIX_FMT_RGB565:
params->ip.bpp = 2;
params->ip.pfs = 4;
params->ip.npb = 7;
params->ip.npb = 15;
params->ip.sat = 2; /* SAT = 32-bit access */
params->ip.ofs0 = 0; /* Red bit offset */
params->ip.ofs1 = 5; /* Green bit offset */
Expand Down Expand Up @@ -422,12 +422,6 @@ static void ipu_ch_param_set_size(union chan_param_mem *params,
params->pp.nsb = 1;
}

static void ipu_ch_param_set_burst_size(union chan_param_mem *params,
uint16_t burst_pixels)
{
params->pp.npb = burst_pixels - 1;
}

static void ipu_ch_param_set_buffer(union chan_param_mem *params,
dma_addr_t buf0, dma_addr_t buf1)
{
Expand Down Expand Up @@ -690,23 +684,6 @@ static int ipu_init_channel_buffer(struct idmac_channel *ichan,
ipu_ch_param_set_size(&params, pixel_fmt, width, height, stride_bytes);
ipu_ch_param_set_buffer(&params, phyaddr_0, phyaddr_1);
ipu_ch_param_set_rotation(&params, rot_mode);
/* Some channels (rotation) have restriction on burst length */
switch (channel) {
case IDMAC_IC_7: /* Hangs with burst 8, 16, other values
invalid - Table 44-30 */
/*
ipu_ch_param_set_burst_size(&params, 8);
*/
break;
case IDMAC_SDC_0:
case IDMAC_SDC_1:
/* In original code only IPU_PIX_FMT_RGB565 was setting burst */
ipu_ch_param_set_burst_size(&params, 16);
break;
case IDMAC_IC_0:
default:
break;
}

spin_lock_irqsave(&ipu->lock, flags);

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