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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/soundwire/qcom.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soundwire/qcom.c')
-rw-r--r--drivers/soundwire/qcom.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index e3ae4e4e0..8e027eee8 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -60,6 +60,7 @@
#define SWRM_INTERRUPT_STATUS_BUS_RESET_FINISHED_V2 BIT(13)
#define SWRM_INTERRUPT_STATUS_CLK_STOP_FINISHED_V2 BIT(14)
#define SWRM_INTERRUPT_STATUS_EXT_CLK_STOP_WAKEUP BIT(16)
+#define SWRM_INTERRUPT_STATUS_CMD_IGNORED_AND_EXEC_CONTINUED BIT(19)
#define SWRM_INTERRUPT_MAX 17
#define SWRM_V1_3_INTERRUPT_MASK_ADDR 0x204
#define SWRM_V1_3_INTERRUPT_CLEAR 0x208
@@ -776,6 +777,17 @@ static irqreturn_t qcom_swrm_irq_handler(int irq, void *dev_id)
break;
case SWRM_INTERRUPT_STATUS_EXT_CLK_STOP_WAKEUP:
break;
+ case SWRM_INTERRUPT_STATUS_CMD_IGNORED_AND_EXEC_CONTINUED:
+ ctrl->reg_read(ctrl,
+ ctrl->reg_layout[SWRM_REG_CMD_FIFO_STATUS],
+ &value);
+ dev_err(ctrl->dev,
+ "%s: SWR CMD ignored, fifo status %x\n",
+ __func__, value);
+
+ /* Wait 3.5ms to clear */
+ usleep_range(3500, 3505);
+ break;
default:
dev_err_ratelimited(ctrl->dev,
"%s: SWR unknown interrupt value: %d\n",
@@ -801,8 +813,8 @@ static bool swrm_wait_for_frame_gen_enabled(struct qcom_swrm_ctrl *ctrl)
int comp_sts;
do {
- ctrl->reg_read(ctrl, SWRM_COMP_STATUS, &comp_sts);
-
+ ctrl->reg_read(ctrl, ctrl->reg_layout[SWRM_REG_FRAME_GEN_ENABLED],
+ &comp_sts);
if (comp_sts & SWRM_FRM_GEN_ENABLED)
return true;
@@ -1550,7 +1562,7 @@ static int qcom_swrm_probe(struct platform_device *pdev)
ctrl->hclk = devm_clk_get(dev, "iface");
if (IS_ERR(ctrl->hclk)) {
- ret = PTR_ERR(ctrl->hclk);
+ ret = dev_err_probe(dev, PTR_ERR(ctrl->hclk), "unable to get iface clock\n");
goto err_init;
}