The tinydrm helper is going away so move it into the only user mipi-dbi.
Reviewed-by: Sam Ravnborg sam@ravnborg.org Signed-off-by: Noralf Trønnes noralf@tronnes.org --- drivers/gpu/drm/tinydrm/mipi-dbi.c | 15 ++++++++++++--- include/drm/tinydrm/tinydrm-helpers.h | 15 --------------- 2 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index 6a8f2d66377f..73db287e5c52 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -628,6 +628,15 @@ u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len) } EXPORT_SYMBOL(mipi_dbi_spi_cmd_max_speed);
+static bool mipi_dbi_machine_little_endian(void) +{ +#if defined(__LITTLE_ENDIAN) + return true; +#else + return false; +#endif +} + /* * MIPI DBI Type C Option 1 * @@ -650,7 +659,7 @@ static int mipi_dbi_spi1e_transfer(struct mipi_dbi *mipi, int dc, const void *buf, size_t len, unsigned int bpw) { - bool swap_bytes = (bpw == 16 && tinydrm_machine_little_endian()); + bool swap_bytes = (bpw == 16 && mipi_dbi_machine_little_endian()); size_t chunk, max_chunk = mipi->tx_buf9_len; struct spi_device *spi = mipi->spi; struct spi_transfer tr = { @@ -799,7 +808,7 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *mipi, int dc, size_t chunk = min(len, max_chunk); unsigned int i;
- if (bpw == 16 && tinydrm_machine_little_endian()) { + if (bpw == 16 && mipi_dbi_machine_little_endian()) { for (i = 0; i < (chunk * 2); i += 2) { dst16[i] = *src16 >> 8; dst16[i + 1] = *src16++ & 0xFF; @@ -991,7 +1000,7 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi, if (dc) { mipi->command = mipi_dbi_typec3_command; mipi->dc = dc; - if (tinydrm_machine_little_endian() && !spi_is_bpw_supported(spi, 16)) + if (mipi_dbi_machine_little_endian() && !spi_is_bpw_supported(spi, 16)) mipi->swap_bytes = true; } else { mipi->command = mipi_dbi_typec1_command; diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index 8c5d20efeaa1..0e7470771c5e 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -15,21 +15,6 @@ struct drm_simple_display_pipe; struct drm_simple_display_pipe_funcs; struct device;
-/** - * tinydrm_machine_little_endian - Machine is little endian - * - * Returns: - * true if *defined(__LITTLE_ENDIAN)*, false otherwise - */ -static inline bool tinydrm_machine_little_endian(void) -{ -#if defined(__LITTLE_ENDIAN) - return true; -#else - return false; -#endif -} - int tinydrm_display_pipe_init(struct drm_device *drm, struct drm_simple_display_pipe *pipe, const struct drm_simple_display_pipe_funcs *funcs,