diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-06-02 08:05:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-06-02 08:05:42 +0200 |
| commit | f407a8258610169cd8e975dba7f0b2824562014c (patch) | |
| tree | 6c87b2d168a4665411a9e16b9f481599f2db25bc /drivers/gpu/drm/msm/dsi/dsi_host.c | |
| parent | 960d447b94b22ceba286917056871d1dac8da697 (diff) | |
| parent | c46a024ea5eb0165114dbbc8c82c29b7bcf66e71 (diff) | |
Merge branch 'linus' into sched/core, to resolve conflict
Conflicts:
arch/sparc/include/asm/topology_64.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_host.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 956b22492c9a..649d20d29f92 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1023,7 +1023,7 @@ static int dsi_short_read1_resp(u8 *buf, const struct mipi_dsi_msg *msg) *data = buf[1]; /* strip out dcs type */ return 1; } else { - pr_err("%s: read data does not match with rx_buf len %d\n", + pr_err("%s: read data does not match with rx_buf len %zu\n", __func__, msg->rx_len); return -EINVAL; } @@ -1040,7 +1040,7 @@ static int dsi_short_read2_resp(u8 *buf, const struct mipi_dsi_msg *msg) data[1] = buf[2]; return 2; } else { - pr_err("%s: read data does not match with rx_buf len %d\n", + pr_err("%s: read data does not match with rx_buf len %zu\n", __func__, msg->rx_len); return -EINVAL; } @@ -1093,7 +1093,6 @@ static int dsi_cmd_dma_rx(struct msm_dsi_host *msm_host, { u32 *lp, *temp, data; int i, j = 0, cnt; - bool ack_error = false; u32 read_cnt; u8 reg[16]; int repeated_bytes = 0; @@ -1105,15 +1104,10 @@ static int dsi_cmd_dma_rx(struct msm_dsi_host *msm_host, if (cnt > 4) cnt = 4; /* 4 x 32 bits registers only */ - /* Calculate real read data count */ - read_cnt = dsi_read(msm_host, 0x1d4) >> 16; - - ack_error = (rx_byte == 4) ? - (read_cnt == 8) : /* short pkt + 4-byte error pkt */ - (read_cnt == (pkt_size + 6 + 4)); /* long pkt+4-byte error pkt*/ - - if (ack_error) - read_cnt -= 4; /* Remove 4 byte error pkt */ + if (rx_byte == 4) + read_cnt = 4; + else + read_cnt = pkt_size + 6; /* * In case of multiple reads from the panel, after the first read, there @@ -1215,7 +1209,7 @@ static void dsi_err_worker(struct work_struct *work) container_of(work, struct msm_dsi_host, err_work); u32 status = msm_host->err_work_state; - pr_err("%s: status=%x\n", __func__, status); + pr_err_ratelimited("%s: status=%x\n", __func__, status); if (status & DSI_ERR_STATE_MDP_FIFO_UNDERFLOW) dsi_sw_reset_restore(msm_host); @@ -1797,6 +1791,7 @@ int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host, case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT: pr_err("%s: rx ACK_ERR_PACLAGE\n", __func__); ret = 0; + break; case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE: case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE: ret = dsi_short_read1_resp(buf, msg); |