diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2025-11-28 08:40:32 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2025-11-29 00:06:40 +0100 |
| commit | 9dfa23c41510570a6d7f405ab6bacdb215bf9d8f (patch) | |
| tree | c8995c5915943922d53fb91790fb2ef8caee1971 | |
| parent | fc6152dc777d16db61c5f3b279007ed9944a130f (diff) | |
i3c: mipi-i3c-hci-pci: Factor out private registers ioremapping
For neatness, factor out private registers ioremapping.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251128064038.55158-7-adrian.hunter@intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c index abc7bad5e069..1e1f2c42bd74 100644 --- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c +++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c @@ -27,14 +27,18 @@ static DEFINE_IDA(mipi_i3c_hci_pci_ida); #define INTEL_RESETS_RESET_DONE BIT(1) #define INTEL_RESETS_TIMEOUT_US (10 * USEC_PER_MSEC) +static void __iomem *intel_priv(struct pci_dev *pci) +{ + resource_size_t base = pci_resource_start(pci, 0); + + return devm_ioremap(&pci->dev, base + INTEL_PRIV_OFFSET, INTEL_PRIV_SIZE); +} + static int intel_i3c_init(struct pci_dev *pci) { - void __iomem *priv; + void __iomem *priv = intel_priv(pci); u32 reg; - priv = devm_ioremap(&pci->dev, - pci_resource_start(pci, 0) + INTEL_PRIV_OFFSET, - INTEL_PRIV_SIZE); if (!priv) return -ENOMEM; |