Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index 7d622ea..2e66098 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -282,10 +282,23 @@
static void geni_se_select_dma_mode(struct geni_se *se)
{
+ u32 proto = geni_se_read_proto(se);
u32 val;
geni_se_irq_clear(se);
+ val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
+ if (proto != GENI_SE_UART) {
+ val &= ~(M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN);
+ val &= ~(M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN);
+ }
+ writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN);
+
+ val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
+ if (proto != GENI_SE_UART)
+ val &= ~S_CMD_DONE_EN;
+ writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN);
+
val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
val |= GENI_DMA_MODE_EN;
writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN);
@@ -644,7 +657,7 @@
writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_TX_PTR_L);
writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_TX_PTR_H);
writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR);
- writel_relaxed(len, se->base + SE_DMA_TX_LEN);
+ writel(len, se->base + SE_DMA_TX_LEN);
return 0;
}
EXPORT_SYMBOL(geni_se_tx_dma_prep);
@@ -681,7 +694,7 @@
writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_RX_PTR_H);
/* RX does not have EOT buffer type bit. So just reset RX_ATTR */
writel_relaxed(0, se->base + SE_DMA_RX_ATTR);
- writel_relaxed(len, se->base + SE_DMA_RX_LEN);
+ writel(len, se->base + SE_DMA_RX_LEN);
return 0;
}
EXPORT_SYMBOL(geni_se_rx_dma_prep);