diff options
Diffstat (limited to 'drivers/gpu/drm/tinydrm/mipi-dbi.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index e33b309ba016..379b3bf31b1d 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -362,9 +362,9 @@ static void mipi_dbi_blank(struct mipi_dbi *mipi) memset(mipi->tx_buf, 0, len); mipi_dbi_command(mipi, MIPI_DCS_SET_COLUMN_ADDRESS, 0, 0, - (width >> 8) & 0xFF, (width - 1) & 0xFF); + ((width - 1) >> 8) & 0xFF, (width - 1) & 0xFF); mipi_dbi_command(mipi, MIPI_DCS_SET_PAGE_ADDRESS, 0, 0, - (height >> 8) & 0xFF, (height - 1) & 0xFF); + ((height - 1) >> 8) & 0xFF, (height - 1) & 0xFF); mipi_dbi_command_buf(mipi, MIPI_DCS_WRITE_MEMORY_START, (u8 *)mipi->tx_buf, len); @@ -820,7 +820,7 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *mipi, int dc, } } - tr.len = chunk; + tr.len = chunk * 2; len -= chunk; tinydrm_dbg_spi_message(spi, &m); |