From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linux-i3c@lists.infradead.org,
Jarkko Nikula <jarkko.nikula@linux.intel.com>
Subject: [PATCH 01/12] i3c: master: Inherit DMA masks and parameters from parent device
Date: Thu, 21 Sep 2023 08:56:53 +0300 [thread overview]
Message-ID: <20230921055704.1087277-2-jarkko.nikula@linux.intel.com> (raw)
In-Reply-To: <20230921055704.1087277-1-jarkko.nikula@linux.intel.com>
Copy the DMA masks and parameters for an I3C master device from parent
device so that the master device has them set for the DMA buffer and
mapping API.
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
---
drivers/i3c/master.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 87283e4a4607..401380c17156 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2629,6 +2629,10 @@ int i3c_master_register(struct i3c_master_controller *master,
device_initialize(&master->dev);
dev_set_name(&master->dev, "i3c-%d", i3cbus->id);
+ master->dev.dma_mask = parent->dma_mask;
+ master->dev.coherent_dma_mask = parent->coherent_dma_mask;
+ master->dev.dma_parms = parent->dma_parms;
+
ret = of_populate_i3c_bus(master);
if (ret)
goto err_put_dev;
--
2.40.1
--
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next prev parent reply other threads:[~2023-09-21 5:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 5:56 [PATCH 00/12] i3c: mipi-i3c-hci: Enabling fixes Jarkko Nikula
2023-09-21 5:56 ` Jarkko Nikula [this message]
2023-09-21 5:56 ` [PATCH 02/12] i3c: mipi-i3c-hci: Add MODULE_ALIAS Jarkko Nikula
2023-09-21 5:56 ` [PATCH 03/12] i3c: mipi-i3c-hci: Fix DAT/DCT entry sizes Jarkko Nikula
2023-09-21 5:56 ` [PATCH 04/12] i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler Jarkko Nikula
2023-09-21 5:56 ` [PATCH 05/12] i3c: mipi-i3c-hci: Remove BUG() when Ring Abort request times out Jarkko Nikula
2023-09-21 5:56 ` [PATCH 06/12] i3c: mipi-i3c-hci: Set ring start request together with enable Jarkko Nikula
2023-09-21 5:56 ` [PATCH 07/12] i3c: mipi-i3c-hci: Fix race between bus cleanup and interrupt Jarkko Nikula
2023-09-21 5:57 ` [PATCH 08/12] i3c: mipi-i3c-hci: Set number of SW enabled Ring Bundles earlier Jarkko Nikula
2023-09-21 5:57 ` [PATCH 09/12] i3c: mipi-i3c-hci: Do not unmap region not mapped for transfer Jarkko Nikula
2023-09-21 5:57 ` [PATCH 10/12] i3c: mipi-i3c-hci: Fix missing xfer->completion in hci_cmd_v1_daa() Jarkko Nikula
2023-09-21 5:57 ` [PATCH 11/12] i3c: mipi-i3c-hci: Resume controller explicitly Jarkko Nikula
2023-09-21 5:57 ` [PATCH 12/12] i3c: mipi-i3c-hci: Resume controller after aborted transfer Jarkko Nikula
2023-09-25 21:36 ` [PATCH 00/12] i3c: mipi-i3c-hci: Enabling fixes Alexandre Belloni
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