[PATCH] gpu: ipu-v3: vdic: Drop unused prepare_vdi_in_buffers()
From: Marek Vasut <marex@denx.de>
Date: 2024-10-03 12:28:26
This function is unused and unlikely to be used in the near future. Remove it. Signed-off-by: Marek Vasut <marex@denx.de> --- Cc: Fabio Estevam <festevam@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Steve Longerbeam <slongerbeam@gmail.com> Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-staging@lists.linux.dev --- drivers/staging/media/imx/imx-media-vdic.c | 54 ---------------------- 1 file changed, 54 deletions(-)
diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c
index 09da4103a8dbe..86f2b30cb06cb 100644
--- a/drivers/staging/media/imx/imx-media-vdic.c
+++ b/drivers/staging/media/imx/imx-media-vdic.c@@ -180,60 +180,6 @@ static int vdic_get_ipu_resources(struct vdic_priv *priv) return ret; } -/* - * This function is currently unused, but will be called when the - * output/mem2mem device at the IDMAC input pad sends us a new - * buffer. It kicks off the IDMAC read channels to bring in the - * buffer fields from memory and begin the conversions. - */ -static void __maybe_unused prepare_vdi_in_buffers(struct vdic_priv *priv, - struct imx_media_buffer *curr) -{ - dma_addr_t prev_phys, curr_phys, next_phys; - struct imx_media_buffer *prev; - struct vb2_buffer *curr_vb, *prev_vb; - u32 fs = priv->field_size; - u32 is = priv->in_stride; - - /* current input buffer is now previous */ - priv->prev_in_buf = priv->curr_in_buf; - priv->curr_in_buf = curr; - prev = priv->prev_in_buf ? priv->prev_in_buf : curr; - - prev_vb = &prev->vbuf.vb2_buf; - curr_vb = &curr->vbuf.vb2_buf; - - switch (priv->fieldtype) { - case V4L2_FIELD_SEQ_TB: - case V4L2_FIELD_SEQ_BT: - prev_phys = vb2_dma_contig_plane_dma_addr(prev_vb, 0) + fs; - curr_phys = vb2_dma_contig_plane_dma_addr(curr_vb, 0); - next_phys = vb2_dma_contig_plane_dma_addr(curr_vb, 0) + fs; - break; - case V4L2_FIELD_INTERLACED_TB: - case V4L2_FIELD_INTERLACED_BT: - case V4L2_FIELD_INTERLACED: - prev_phys = vb2_dma_contig_plane_dma_addr(prev_vb, 0) + is; - curr_phys = vb2_dma_contig_plane_dma_addr(curr_vb, 0); - next_phys = vb2_dma_contig_plane_dma_addr(curr_vb, 0) + is; - break; - default: - /* - * can't get here, priv->fieldtype can only be one of - * the above. This is to quiet smatch errors. - */ - return; - } - - ipu_cpmem_set_buffer(priv->vdi_in_ch_p, 0, prev_phys); - ipu_cpmem_set_buffer(priv->vdi_in_ch, 0, curr_phys); - ipu_cpmem_set_buffer(priv->vdi_in_ch_n, 0, next_phys); - - ipu_idmac_select_buffer(priv->vdi_in_ch_p, 0); - ipu_idmac_select_buffer(priv->vdi_in_ch, 0); - ipu_idmac_select_buffer(priv->vdi_in_ch_n, 0); -} - static int setup_vdi_channel(struct vdic_priv *priv, struct ipuv3_channel *channel, dma_addr_t phys0, dma_addr_t phys1)
--
2.45.2