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SubjectRe: [PATCH v6] rockchip/rga: v4l2 m2m support
Hi Jacob,

[auto build test WARNING on rockchip/for-next]
[also build test WARNING on v4.13-rc3 next-20170803]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Jacob-Chen/rockchip-rga-v4l2-m2m-support/20170802-235943
base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)


vim +/case +159 drivers/media/platform/rockchip-rga/rga.c

150
151 static int rga_s_ctrl(struct v4l2_ctrl *ctrl)
152 {
153 struct rga_ctx *ctx = container_of(ctrl->handler, struct rga_ctx,
154 ctrl_handler);
155 unsigned long flags;
156
157 spin_lock_irqsave(&ctx->rga->ctrl_lock, flags);
158 switch (ctrl->id) {
> 159 case V4L2_CID_PORTER_DUFF_MODE:
160 ctx->op = ctrl->val;
161 break;
162 case V4L2_CID_HFLIP:
163 ctx->hflip = ctrl->val;
164 break;
165 case V4L2_CID_VFLIP:
166 ctx->vflip = ctrl->val;
167 break;
168 case V4L2_CID_ROTATE:
169 ctx->rotate = ctrl->val;
170 break;
171 case V4L2_CID_BG_COLOR:
172 ctx->fill_color = ctrl->val;
173 break;
174 }
175 spin_unlock_irqrestore(&ctx->rga->ctrl_lock, flags);
176 return 0;
177 }
178

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

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