/* * linux/drivers/video/bt455.h * * Copyright 2003 Thiemo Seufer * Copyright 2016 Maciej W. Rozycki * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this * archive for more details. */ #include /* * Bt455 byte-wide registers, 32-bit aligned. */ struct bt455_regs { volatile u8 addr_cmap; u8 pad0[3]; volatile u8 addr_cmap_data; u8 pad1[3]; volatile u8 addr_clr; u8 pad2[3]; volatile u8 addr_ovly; u8 pad3[3]; }; static inline void bt455_select_reg(struct bt455_regs *regs, int ir) { mb(); regs->addr_cmap = ir & 0x0f; } static inline void bt455_reset_reg(struct bt455_regs *regs) { mb(); regs->addr_clr = 0; } /* * Read/write to a Bt455 color map register. */ static inline void bt455_read_cmap_next(struct bt455_regs *regs, u8 *grey) { mb(); regs->addr_cmap_data; rmb(); *grey = regs->addr_cmap_data & 0xf; rmb(); regs->addr_cmap_data; } static inline void bt455_write_cmap_next(struct bt455_regs *regs, u8 grey) { wmb(); regs->addr_cmap_data = 0x0; wmb(); regs->addr_cmap_data = grey & 0xf; wmb(); regs->addr_cmap_data = 0x0; } static inline void bt455_write_ovly_next(struct bt455_regs *regs, u8 grey) { wmb(); regs->addr_ovly = 0x0; wmb(); regs->addr_ovly = grey & 0xf; wmb(); regs->addr_ovly = 0x0; } static inline void bt455_read_cmap_entry(struct bt455_regs *regs, int cr, u8 *grey) { bt455_select_reg(regs, cr); bt455_read_cmap_next(regs, grey); } static inline void bt455_write_cmap_entry(struct bt455_regs *regs, int cr, u8 grey) { bt455_select_reg(regs, cr); bt455_write_cmap_next(regs, grey); } static inline void bt455_write_ovly_entry(struct bt455_regs *regs, u8 grey) { bt455_reset_reg(regs); bt455_write_ovly_next(regs, grey); } 1eca453d5007669e4322dd8e469d443d04'>commitdiff
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2017-02-08sit: fix a double free on error pathWANG Cong1-0/+1
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authorEyal Itkin <eyal.itkin@gmail.com>2017-02-07 16:43:05 +0300
committerDoug Ledford <dledford@redhat.com>2017-02-08 12:28:30 -0500
commit628f07d33c1f2e7bf31e0a4a988bb07914bd5e73 (patch)
treec228c66498f9a4562093fbbf80a41bcede0c06f2 /include/net/caif/caif_hsi.h
parentb4cfe3971f6eab542dd7ecc398bfa1aeec889934 (diff)
IB/rxe: Fix resid update
Update the response's resid field when larger than MTU, instead of only updating the local resid variable. Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/net/caif/caif_hsi.h')