* [PATCH] i2c-eg20t: use i2c_add_numbered_adapter to get a fixed bus number
@ 2012-01-12 7:38 Feng Tang
[not found] ` <1326353882-3158-1-git-send-email-feng.tang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Feng Tang @ 2012-01-12 7:38 UTC (permalink / raw)
To: ben-linux-elnMNo+KYs3YtjvyW6yDsg, w.sang-bIcnvbaLZ9MEGnE8C9+IrQ,
khali-PUYAD+kWke1g9hUCZPvPmw, tomoya.rohm-Re5JQEeQqe8AvxtiuMwx3w,
linux-i2c-u79uwXL29TY76Z2rM5mHXA
Cc: Feng Tang
For EG20T and ML7213 IOH, the i2c controller numbers are fixed, using
fixed bus number will make it much easier for platform code to use
i2c_register_board_info() to register i2c devices.
Signed-off-by: Feng Tang <feng.tang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/i2c/busses/i2c-eg20t.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 18936ac..079435b 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -918,7 +918,9 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
pch_adap->dev.parent = &pdev->dev;
pch_i2c_init(&adap_info->pch_data[i]);
- ret = i2c_add_adapter(pch_adap);
+
+ pch_adap->nr = i;
+ ret = i2c_add_numbered_adapter(pch_adap);
if (ret) {
pch_pci_err(pdev, "i2c_add_adapter[ch:%d] FAILED\n", i);
goto err_add_adapter;
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] i2c-eg20t: use i2c_add_numbered_adapter to get a fixed bus number
[not found] ` <1326353882-3158-1-git-send-email-feng.tang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
@ 2012-01-12 8:09 ` Rajeev kumar
0 siblings, 0 replies; 2+ messages in thread
From: Rajeev kumar @ 2012-01-12 8:09 UTC (permalink / raw)
To: Feng Tang
Cc: ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org,
w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org,
tomoya.rohm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
On 1/12/2012 1:08 PM, Feng Tang wrote:
> For EG20T and ML7213 IOH, the i2c controller numbers are fixed, using
> fixed bus number will make it much easier for platform code to use
> i2c_register_board_info() to register i2c devices.
>
> Signed-off-by: Feng Tang<feng.tang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> ---
> drivers/i2c/busses/i2c-eg20t.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
> index 18936ac..079435b 100644
> --- a/drivers/i2c/busses/i2c-eg20t.c
> +++ b/drivers/i2c/busses/i2c-eg20t.c
> @@ -918,7 +918,9 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
> pch_adap->dev.parent =&pdev->dev;
>
> pch_i2c_init(&adap_info->pch_data[i]);
> - ret = i2c_add_adapter(pch_adap);
> +
> + pch_adap->nr = i;
> + ret = i2c_add_numbered_adapter(pch_adap);
> if (ret) {
> pch_pci_err(pdev, "i2c_add_adapter[ch:%d] FAILED\n", i);
> goto err_add_adapter;
Reviewd By: Rajeev Kumar <rajeev-dlh.kumar-qxv4g6HH51o@public.gmane.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-01-12 7:38 [PATCH] i2c-eg20t: use i2c_add_numbered_adapter to get a fixed bus number Feng Tang
[not found] ` <1326353882-3158-1-git-send-email-feng.tang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2012-01-12 8:09 ` Rajeev kumar
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