From 44ee76581dec205dcc7b30b4349538706b2a81ea Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 21 Aug 2021 22:54:57 +0200 Subject: net: wwan: iosm: switch from 'pci_' to 'dma_' API The wrappers in include/linux/pci-dma-compat.h should go away. The patch has been generated with the coccinelle script below and has been hand modified to replace GFP_ with a correct flag. It has been compile tested. 'ipc_protocol_init()' can use GFP_KERNEL, because this flag is already used by a 'kzalloc()' call a few lines above. 'ipc_protocol_msg_prepipe_open()' must use GFP_ATOMIC, because this flag is already used by a 'kcalloc()' call a few lines above. @@ @@ - PCI_DMA_BIDIRECTIONAL + DMA_BIDIRECTIONAL @@ @@ - PCI_DMA_TODEVICE + DMA_TO_DEVICE @@ @@ - PCI_DMA_FROMDEVICE + DMA_FROM_DEVICE @@ @@ - PCI_DMA_NONE + DMA_NONE @@ expression e1, e2, e3; @@ - pci_alloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3; @@ - pci_zalloc_consistent(e1, e2, e3) + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) @@ expression e1, e2, e3, e4; @@ - pci_free_consistent(e1, e2, e3, e4) + dma_free_coherent(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_single(e1, e2, e3, e4) + dma_map_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_single(e1, e2, e3, e4) + dma_unmap_single(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4, e5; @@ - pci_map_page(e1, e2, e3, e4, e5) + dma_map_page(&e1->dev, e2, e3, e4, e5) @@ expression e1, e2, e3, e4; @@ - pci_unmap_page(e1, e2, e3, e4) + dma_unmap_page(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_map_sg(e1, e2, e3, e4) + dma_map_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_unmap_sg(e1, e2, e3, e4) + dma_unmap_sg(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_cpu(e1, e2, e3, e4) + dma_sync_single_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_single_for_device(e1, e2, e3, e4) + dma_sync_single_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_cpu(e1, e2, e3, e4) + dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4) @@ expression e1, e2, e3, e4; @@ - pci_dma_sync_sg_for_device(e1, e2, e3, e4) + dma_sync_sg_for_device(&e1->dev, e2, e3, e4) @@ expression e1, e2; @@ - pci_dma_mapping_error(e1, e2) + dma_mapping_error(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_dma_mask(e1, e2) + dma_set_mask(&e1->dev, e2) @@ expression e1, e2; @@ - pci_set_consistent_dma_mask(e1, e2) + dma_set_coherent_mask(&e1->dev, e2) Signed-off-by: Christophe JAILLET Signed-off-by: David S. Miller --- drivers/net/wwan/iosm/iosm_ipc_protocol.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/net/wwan/iosm/iosm_ipc_protocol.c') diff --git a/drivers/net/wwan/iosm/iosm_ipc_protocol.c b/drivers/net/wwan/iosm/iosm_ipc_protocol.c index 834d8b146a94..63fc7012f09f 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_protocol.c +++ b/drivers/net/wwan/iosm/iosm_ipc_protocol.c @@ -239,9 +239,9 @@ struct iosm_protocol *ipc_protocol_init(struct iosm_imem *ipc_imem) ipc_protocol->old_msg_tail = 0; ipc_protocol->p_ap_shm = - pci_alloc_consistent(ipc_protocol->pcie->pci, - sizeof(*ipc_protocol->p_ap_shm), - &ipc_protocol->phy_ap_shm); + dma_alloc_coherent(&ipc_protocol->pcie->pci->dev, + sizeof(*ipc_protocol->p_ap_shm), + &ipc_protocol->phy_ap_shm, GFP_KERNEL); if (!ipc_protocol->p_ap_shm) { dev_err(ipc_protocol->dev, "pci shm alloc error"); @@ -275,8 +275,8 @@ struct iosm_protocol *ipc_protocol_init(struct iosm_imem *ipc_imem) void ipc_protocol_deinit(struct iosm_protocol *proto) { - pci_free_consistent(proto->pcie->pci, sizeof(*proto->p_ap_shm), - proto->p_ap_shm, proto->phy_ap_shm); + dma_free_coherent(&proto->pcie->pci->dev, sizeof(*proto->p_ap_shm), + proto->p_ap_shm, proto->phy_ap_shm); ipc_pm_deinit(proto); kfree(proto); -- cgit