Merge branch 'odp_fixes' into hmm.git

From rdma.git

Jason Gunthorpe says:

====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================

The branch is based on v5.3-rc5 due to dependencies, and is being taken
into hmm.git due to dependencies in the next patches.

* odp_fixes:
  RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  RDMA/core: Make invalidate_range a device operation
  RDMA/odp: Use kvcalloc for the dma_list and page_list
  RDMA/odp: Check for overflow when computing the umem_odp end
  RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
  RDMA/odp: Split creating a umem_odp from ib_umem_get
  RDMA/odp: Make the three ways to create a umem_odp clear
  RMDA/odp: Consolidate umem_odp initialization
  RDMA/odp: Make it clearer when a umem is an implicit ODP umem
  RDMA/odp: Iterate over the whole rbtree directly
  RDMA/odp: Use the common interval tree library instead of generic
  RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

4 files changed, 21 insertions, 4 deletions

diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 6f243a90c844..840b1b8ff3dc 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -834,7 +834,8 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr,
 	bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
 
 	/* handle all the 3-wire mode */
-	if ((spi->mode & SPI_3WIRE) && (tfr->rx_buf))
+	if (spi->mode & SPI_3WIRE && tfr->rx_buf &&
+	    tfr->rx_buf != ctlr->dummy_rx)
 		cs |= BCM2835_SPI_CS_REN;
 	else
 		cs &= ~BCM2835_SPI_CS_REN;
diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c
index 41a49b93ca60..448c00e4065b 100644
--- a/drivers/spi/spi-fsl-qspi.c
+++ b/drivers/spi/spi-fsl-qspi.c
@@ -206,7 +206,7 @@ static const struct fsl_qspi_devtype_data imx6sx_data = {
 };
 
 static const struct fsl_qspi_devtype_data imx7d_data = {
-	.rxfifo = SZ_512,
+	.rxfifo = SZ_128,
 	.txfifo = SZ_512,
 	.ahb_buf_size = SZ_1K,
 	.quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_4X_INT_CLK,
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index eca9d52ecf65..9eb82150666e 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -410,6 +410,12 @@ static int spi_gpio_probe(struct platform_device *pdev)
 
 	bb = &spi_gpio->bitbang;
 	bb->master = master;
+	/*
+	 * There is some additional business, apart from driving the CS GPIO
+	 * line, that we need to do on selection. This makes the local
+	 * callback for chipselect always get called.
+	 */
+	master->flags |= SPI_MASTER_GPIO_SS;
 	bb->chipselect = spi_gpio_chipselect;
 	bb->set_line_direction = spi_gpio_set_direction;
 
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index fc7ab4b26880..bb6a14d1ab0f 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1457,6 +1457,14 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
 	{ PCI_VDEVICE(INTEL, 0x02aa), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x02ab), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x02fb), LPSS_CNL_SSP },
+	/* TGL-LP */
+	{ PCI_VDEVICE(INTEL, 0xa0aa), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0ab), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0de), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0df), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0fb), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0fd), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0xa0fe), LPSS_CNL_SSP },
 	{ },
 };
 
@@ -1831,14 +1839,16 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 	status = devm_spi_register_controller(&pdev->dev, controller);
 	if (status != 0) {
 		dev_err(&pdev->dev, "problem registering spi controller\n");
-		goto out_error_clock_enabled;
+		goto out_error_pm_runtime_enabled;
 	}
 
 	return status;
 
-out_error_clock_enabled:
+out_error_pm_runtime_enabled:
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+
+out_error_clock_enabled:
 	clk_disable_unprepare(ssp->clk);
 
 out_error_dma_irq_alloc: