drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

35

reg_num = DIV_ROUND_UP(size, HIBMC_BYTES_IN_U32);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

38

num = min(size - i * HIBMC_BYTES_IN_U32, HIBMC_BYTES_IN_U32);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

39

value = readl(dp->base + HIBMC_DP_AUX_RD_DATA0 + i * HIBMC_BYTES_IN_U32);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

42

buf[i * HIBMC_BYTES_IN_U32 + j] = value >> (j * BITS_IN_U8);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

53

reg_num = DIV_ROUND_UP(size, HIBMC_BYTES_IN_U32);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

56

num = min_t(u8, size - i * HIBMC_BYTES_IN_U32, HIBMC_BYTES_IN_U32);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

60

value |= buf[i * HIBMC_BYTES_IN_U32 + j] << (j * BITS_IN_U8);

drivers/gpu/drm/hisilicon/hibmc/dp/dp_aux.c

62

writel(value, dp->base + HIBMC_DP_AUX_WR_DATA0 + i * HIBMC_BYTES_IN_U32);