| Message ID | 20220510091654.8498-3-warp5tw@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | i2c: npcm: Bug fixes timeout, spurious interrupts | expand |
On Tue, May 10, 2022 at 05:16:47PM +0800, Tyrone Ting wrote: > From: Tali Perry <tali.perry1@gmail.com> > > Change the way of getting NPCM system manager reigster (GCR) > and still maintain the old mechanism as a fallback if getting > nuvoton,sys-mgr fails while working with the legacy devicetree > file. > > Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") > Signed-off-by: Tali Perry <tali.perry1@gmail.com> > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Tyrone, your SoB is missing for all patches from Tali.
Hi Wolfram: Thank you for your feedback and here is my reply below. Wolfram Sang <wsa@kernel.org> 於 2022年5月17日 週二 上午3:48寫道： > > On Tue, May 10, 2022 at 05:16:47PM +0800, Tyrone Ting wrote: > > From: Tali Perry <tali.perry1@gmail.com> > > > > Change the way of getting NPCM system manager reigster (GCR) > > and still maintain the old mechanism as a fallback if getting > > nuvoton,sys-mgr fails while working with the legacy devicetree > > file. > > > > Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") > > Signed-off-by: Tali Perry <tali.perry1@gmail.com> > > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > > Tyrone, your SoB is missing for all patches from Tali. > After reviewing these two links, we decided to keep only the author's SoB for each commit. https://lore.kernel.org/lkml/YiCZlhJoXPLpQ6%2FD@smile.fi.intel.com/ https://lore.kernel.org/lkml/YiCb7LNY9tmMCZx7@smile.fi.intel.com/ Best Regards, Tyrone
> After reviewing these two links, we decided to keep only the author's > SoB for each commit. > > https://lore.kernel.org/lkml/YiCZlhJoXPLpQ6%2FD@smile.fi.intel.com/ > https://lore.kernel.org/lkml/YiCb7LNY9tmMCZx7@smile.fi.intel.com/ When Andy said "chain is wrong", he meant the order. You must add your SoB, otherwise I can't take the patches. But yours should be last. The SoBs need to be in the order people worked on it. Does that make sense to you?
Hi Wolfram: Got it and thank you for your help. I'll come up with the new patch set with the corrected SoBs. Wolfram Sang <wsa@kernel.org> 於 2022年5月17日 週二 下午2:04寫道： > > > > After reviewing these two links, we decided to keep only the author's > > SoB for each commit. > > > > https://lore.kernel.org/lkml/YiCZlhJoXPLpQ6%2FD@smile.fi.intel.com/ > > https://lore.kernel.org/lkml/YiCb7LNY9tmMCZx7@smile.fi.intel.com/ > > When Andy said "chain is wrong", he meant the order. You must add your > SoB, otherwise I can't take the patches. But yours should be last. The > SoBs need to be in the order people worked on it. > > Does that make sense to you? > Best Regards, Tyrone
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 71aad029425d..e6ae11ed2d82 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -2236,6 +2236,7 @@ static int npcm_i2c_probe_bus(struct platform_device *pdev) static struct regmap *clk_regmap; int irq; int ret; + struct device_node *np = pdev->dev.of_node; bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL); if (!bus) @@ -2250,7 +2251,10 @@ static int npcm_i2c_probe_bus(struct platform_device *pdev) return PTR_ERR(i2c_clk); bus->apb_clk = clk_get_rate(i2c_clk); - gcr_regmap = syscon_regmap_lookup_by_compatible("nuvoton,npcm750-gcr"); + gcr_regmap = syscon_regmap_lookup_by_phandle(np, "nuvoton,sys-mgr"); + if (IS_ERR(gcr_regmap)) + gcr_regmap = syscon_regmap_lookup_by_compatible("nuvoton,npcm750-gcr"); + if (IS_ERR(gcr_regmap)) return PTR_ERR(gcr_regmap); regmap_write(gcr_regmap, NPCM_I2CSEGCTL, NPCM_I2CSEGCTL_INIT_VAL);