/* * Analogix DP (Display Port) Core interface driver. * * Copyright (C) 2015 Rockchip Electronics Co., Ltd. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifndef _ANALOGIX_DP_H_ #define _ANALOGIX_DP_H_ #include enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, RK3399_EDP, }; static inline bool is_rockchip(enum analogix_dp_devtype type) { return type == RK3288_DP || type == RK3399_EDP; } struct analogix_dp_plat_data { enum analogix_dp_devtype dev_type; struct drm_panel *panel; struct drm_encoder *encoder; struct drm_connector *connector; int (*power_on)(struct analogix_dp_plat_data *); int (*power_off)(struct analogix_dp_plat_data *); int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *, struct drm_connector *); int (*get_modes)(struct analogix_dp_plat_data *, struct drm_connector *); }; int analogix_dp_psr_supported(struct device *dev); int analogix_dp_enable_psr(struct device *dev); int analogix_dp_disable_psr(struct device *dev); int analogix_dp_resume(struct device *dev); int analogix_dp_suspend(struct device *dev); int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, struct analogix_dp_plat_data *plat_data); void analogix_dp_unbind(struct device *dev, struct device *master, void *data); #endif /* _ANALOGIX_DP_H_ */ r> summaryrefslogtreecommitdiff
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authorSriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>2017-01-09 16:00:44 +0530
committerJ. Bruce Fields <bfields@redhat.com>2017-01-12 16:14:47 -0500
commitce1ca7d2d140a1f4aaffd297ac487f246963dd2f (patch)
tree5aeab5e0cb6ef404c894a18251588278b9432a2c /sound/soc/codecs/wm8995.h
parent546125d1614264d26080817d0c8cddb9b25081fa (diff)
svcrdma: avoid duplicate dma unmapping during error recovery
In rdma_read_chunk_frmr() when ib_post_send() fails, the error code path invokes ib_dma_unmap_sg() to unmap the sg list. It then invokes svc_rdma_put_frmr() which in turn tries to unmap the same sg list through ib_dma_unmap_sg() again. This second unmap is invalid and could lead to problems when the iova being unmapped is subsequently reused. Remove the call to unmap in rdma_read_chunk_frmr() and let svc_rdma_put_frmr() handle it. Fixes: 412a15c0fe53 ("svcrdma: Port to new memory registration API") Cc: stable@vger.kernel.org Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'sound/soc/codecs/wm8995.h')