diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2019-07-22 13:43:04 +0300 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2019-07-25 11:38:50 +0300 |
| commit | 771ea160e68f69723c074a13110459327896d35e (patch) | |
| tree | 61969e1139ad22d7ab94f19974788b0a60613a9d /drivers/gpu/drm/tinydrm | |
| parent | a9c342ab77ab6e8ab662105335ae1e44e01271d4 (diff) | |
| download | linux-771ea160e68f69723c074a13110459327896d35e.tar.xz | |
drm/tinydrm/mipi-dbi: Move cmdlock mutex init
cmdlock protects command execution so put it in mipi_dbi_spi_init()
where it conceptually belongs.
This is prep work for the splitting of struct mipi_dbi.
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190722104312.16184-2-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm/tinydrm')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index 42465228129c..37a73b4c0f85 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -506,8 +506,6 @@ int mipi_dbi_init_with_formats(struct mipi_dbi *mipi, if (!mipi->command) return -EINVAL; - mutex_init(&mipi->cmdlock); - mipi->tx_buf = devm_kmalloc(drm->dev, tx_buf_size, GFP_KERNEL); if (!mipi->tx_buf) return -ENOMEM; @@ -1120,6 +1118,8 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi, return -ENOMEM; } + mutex_init(&mipi->cmdlock); + DRM_DEBUG_DRIVER("SPI speed: %uMHz\n", spi->max_speed_hz / 1000000); return 0; |