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authorMax Krummenacher <max.krummenacher@toradex.com>2024-02-29 21:24:13 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2024-02-29 21:24:26 +0100
commit99e9ab88844a2a2e1c048264315eb0d72eb0bf88 (patch)
tree0d89b05b1816b8cac1be77ac9b3c297762502e67 /drivers/gpu/drm/bridge/ti-sn65dsi86.c
parent756e3199ba82d68ba07e5acf555d13aaa1da3da1 (diff)
parentd761b18f6bc83bce94251467e3c0974243318456 (diff)
Merge remote-tracking branch 'fslc/5.15-2.2.x-imx' into toradex_5.15-2.2.x-imx
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Conflicts: drivers/gpu/drm/bridge/lontium-lt8912b.c drivers/usb/dwc3/drd.c
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi86.c')
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 22c2ff5272c6..b488c6cb8f10 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -471,6 +471,7 @@ static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
u32 request_val = AUX_CMD_REQ(msg->request);
u8 *buf = msg->buffer;
unsigned int len = msg->size;
+ unsigned int short_len;
unsigned int val;
int ret;
u8 addr_len[SN_AUX_LENGTH_REG + 1 - SN_AUX_ADDR_19_16_REG];
@@ -544,7 +545,8 @@ static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
}
if (val & AUX_IRQ_STATUS_AUX_SHORT) {
- ret = regmap_read(pdata->regmap, SN_AUX_LENGTH_REG, &len);
+ ret = regmap_read(pdata->regmap, SN_AUX_LENGTH_REG, &short_len);
+ len = min(len, short_len);
if (ret)
goto exit;
} else if (val & AUX_IRQ_STATUS_NAT_I2C_FAIL) {