diff options
Diffstat (limited to 'drivers/gpu/drm/drm_mipi_dbi.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dbi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c index 1961f713aaab..e34058c721be 100644 --- a/drivers/gpu/drm/drm_mipi_dbi.c +++ b/drivers/gpu/drm/drm_mipi_dbi.c @@ -783,7 +783,7 @@ static int mipi_dbi_spi1e_transfer(struct mipi_dbi *dbi, int dc, int i, ret; u8 *dst; - if (drm_debug & DRM_UT_DRIVER) + if (drm_debug_enabled(DRM_UT_DRIVER)) pr_debug("[drm:%s] dc=%d, max_chunk=%zu, transfers:\n", __func__, dc, max_chunk); @@ -907,7 +907,7 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *dbi, int dc, max_chunk = dbi->tx_buf9_len; dst16 = dbi->tx_buf9; - if (drm_debug & DRM_UT_DRIVER) + if (drm_debug_enabled(DRM_UT_DRIVER)) pr_debug("[drm:%s] dc=%d, max_chunk=%zu, transfers:\n", __func__, dc, max_chunk); @@ -955,7 +955,7 @@ static int mipi_dbi_typec1_command(struct mipi_dbi *dbi, u8 *cmd, int ret; if (mipi_dbi_command_is_read(dbi, *cmd)) - return -ENOTSUPP; + return -EOPNOTSUPP; MIPI_DBI_DEBUG_COMMAND(*cmd, parameters, num); @@ -1021,7 +1021,7 @@ static int mipi_dbi_typec3_command_read(struct mipi_dbi *dbi, u8 *cmd, unsigned int i; for (i = 0; i < len; i++) - data[i] = (buf[i] << 1) | !!(buf[i + 1] & BIT(7)); + data[i] = (buf[i] << 1) | (buf[i + 1] >> 7); } MIPI_DBI_DEBUG_COMMAND(*cmd, data, len); @@ -1187,8 +1187,7 @@ static ssize_t mipi_dbi_debugfs_command_write(struct file *file, struct mipi_dbi_dev *dbidev = m->private; u8 val, cmd = 0, parameters[64]; char *buf, *pos, *token; - unsigned int i; - int ret, idx; + int i, ret, idx; if (!drm_dev_enter(&dbidev->drm, &idx)) return -ENODEV; |