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[v2,net-next,5/8] net: airoha: Use qdma pointer as private structure in airoha_irq_handler routine

Message ID 1e40c3cb973881c0eb3c3c247c78550da62054ab.1722522582.git.lorenzo@kernel.org (mailing list archive)
State Accepted
Commit e3d6bfdfc0aeb8c1d7965413b1050ec07f9761e5
Delegated to: Netdev Maintainers
Headers show
Series Add second QDMA support for EN7581 eth controller | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 42 this patch: 42
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 4 maintainers not CCed: linux-mediatek@lists.infradead.org sean.wang@mediatek.com matthias.bgg@gmail.com Mark-MC.Lee@mediatek.com
netdev/build_clang success Errors and warnings before: 43 this patch: 43
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 43 this patch: 43
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 25 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest warning net-next-2024-08-01--21-00 (tests: 346)

Commit Message

lorenzo@kernel.org Aug. 1, 2024, 2:35 p.m. UTC 
This is a preliminary patch to support multi-QDMA controllers.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/ethernet/mediatek/airoha_eth.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c
index 54515c8a8b03..2ded99434a17 100644
--- a/drivers/net/ethernet/mediatek/airoha_eth.c
+++ b/drivers/net/ethernet/mediatek/airoha_eth.c
@@ -1973,8 +1973,7 @@  static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
 
 static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
 {
-	struct airoha_eth *eth = dev_instance;
-	struct airoha_qdma *qdma = &eth->qdma[0];
+	struct airoha_qdma *qdma = dev_instance;
 	u32 intr[ARRAY_SIZE(qdma->irqmask)];
 	int i;
 
@@ -1984,7 +1983,7 @@  static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
 		airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]);
 	}
 
-	if (!test_bit(DEV_STATE_INITIALIZED, &eth->state))
+	if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state))
 		return IRQ_NONE;
 
 	if (intr[1] & RX_DONE_INT_MASK) {
@@ -2037,7 +2036,7 @@  static int airoha_qdma_init(struct platform_device *pdev,
 		return qdma->irq;
 
 	err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler,
-			       IRQF_SHARED, KBUILD_MODNAME, eth);
+			       IRQF_SHARED, KBUILD_MODNAME, qdma);
 	if (err)
 		return err;