diff options
-rw-r--r-- | drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c | 40 | ||||
-rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 6 | ||||
-rw-r--r-- | include/drm/tinydrm/tinydrm-helpers.h | 25 |
3 files changed, 0 insertions, 71 deletions
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c index aeb49cefed25..272616a246cd 100644 --- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c +++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c @@ -53,41 +53,6 @@ size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len) } EXPORT_SYMBOL(tinydrm_spi_max_transfer_size); -static void -tinydrm_dbg_spi_print(struct spi_device *spi, struct spi_transfer *tr, - const void *buf, int idx, bool tx) -{ - u32 speed_hz = tr->speed_hz ? tr->speed_hz : spi->max_speed_hz; - char linebuf[3 * 32]; - - hex_dump_to_buffer(buf, tr->len, 16, - DIV_ROUND_UP(tr->bits_per_word, 8), - linebuf, sizeof(linebuf), false); - - printk(KERN_DEBUG - " tr(%i): speed=%u%s, bpw=%i, len=%u, %s_buf=[%s%s]\n", idx, - speed_hz > 1000000 ? speed_hz / 1000000 : speed_hz / 1000, - speed_hz > 1000000 ? "MHz" : "kHz", tr->bits_per_word, tr->len, - tx ? "tx" : "rx", linebuf, tr->len > 16 ? " ..." : ""); -} - -/* called through tinydrm_dbg_spi_message() */ -void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m) -{ - struct spi_transfer *tmp; - int i = 0; - - list_for_each_entry(tmp, &m->transfers, transfer_list) { - - if (tmp->tx_buf) - tinydrm_dbg_spi_print(spi, tmp, tmp->tx_buf, i, true); - if (tmp->rx_buf) - tinydrm_dbg_spi_print(spi, tmp, tmp->rx_buf, i, false); - i++; - } -} -EXPORT_SYMBOL(_tinydrm_dbg_spi_message); - /** * tinydrm_spi_transfer - SPI transfer helper * @spi: SPI device @@ -125,10 +90,6 @@ int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, max_chunk = tinydrm_spi_max_transfer_size(spi, 0); - if (drm_debug & DRM_UT_DRIVER) - pr_debug("[drm:%s] bpw=%u, max_chunk=%zu, transfers:\n", - __func__, bpw, max_chunk); - if (bpw == 16 && !spi_is_bpw_supported(spi, 16)) { tr.bits_per_word = 8; if (tinydrm_machine_little_endian()) { @@ -162,7 +123,6 @@ int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, buf += chunk; len -= chunk; - tinydrm_dbg_spi_message(spi, &m); ret = spi_sync(spi, &m); if (ret) return ret; diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index b6c46453e904..99509d16b037 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -679,8 +679,6 @@ static int mipi_dbi_spi1e_transfer(struct mipi_dbi *mipi, int dc, dst[8] = *src; tr.len = 9; - tinydrm_dbg_spi_message(spi, &m); - return spi_sync(spi, &m); } @@ -758,7 +756,6 @@ static int mipi_dbi_spi1e_transfer(struct mipi_dbi *mipi, int dc, tr.len = chunk + added; - tinydrm_dbg_spi_message(spi, &m); ret = spi_sync(spi, &m); if (ret) return ret; @@ -822,7 +819,6 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *mipi, int dc, tr.len = chunk; len -= chunk; - tinydrm_dbg_spi_message(spi, &m); ret = spi_sync(spi, &m); if (ret) return ret; @@ -898,8 +894,6 @@ static int mipi_dbi_typec3_command_read(struct mipi_dbi *mipi, u8 *cmd, if (ret) goto err_free; - tinydrm_dbg_spi_message(spi, &m); - if (tr[1].len == len) { memcpy(data, buf, len); } else { diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index 146bc383297c..dca75de3a359 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -14,7 +14,6 @@ struct drm_rect; struct drm_simple_display_pipe; struct drm_simple_display_pipe_funcs; struct spi_transfer; -struct spi_message; struct spi_device; struct device; @@ -46,29 +45,5 @@ size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, struct spi_transfer *header, u8 bpw, const void *buf, size_t len); -void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m); - -#ifdef DEBUG -/** - * tinydrm_dbg_spi_message - Dump SPI message - * @spi: SPI device - * @m: SPI message - * - * Dumps info about the transfers in a SPI message including buffer content. - * DEBUG has to be defined for this function to be enabled alongside setting - * the DRM_UT_DRIVER bit of &drm_debug. - */ -static inline void tinydrm_dbg_spi_message(struct spi_device *spi, - struct spi_message *m) -{ - if (drm_debug & DRM_UT_DRIVER) - _tinydrm_dbg_spi_message(spi, m); -} -#else -static inline void tinydrm_dbg_spi_message(struct spi_device *spi, - struct spi_message *m) -{ -} -#endif /* DEBUG */ #endif /* __LINUX_TINYDRM_HELPERS_H */ |