2021-01-21 10:39:33

by Ricky Wu

[permalink] [raw]
Subject: [PATCH] misc: rtsx: init value of aspm_enabled

From: Ricky Wu <[email protected]>

make sure ASPM state sync with pcr->aspm_enabled
init value pcr->aspm_enabled

Signed-off-by: Ricky Wu <[email protected]>
---
drivers/misc/cardreader/rtsx_pcr.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 2aa6648fa41f..5a491d2cd1ae 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1512,6 +1512,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
struct pcr_handle *handle;
u32 base, len;
int ret, i, bar = 0;
+ u8 val;

dev_dbg(&(pcidev->dev),
": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1577,7 +1578,11 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr;
pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN;
pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN;
-
+ rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
+ if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
+ pcr->aspm_enabled = false;
+ else
+ pcr->aspm_enabled = true;
pcr->card_inserted = 0;
pcr->card_removed = 0;
INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect);
--
2.17.1


2021-01-21 10:56:31

by Greg Kroah-Hartman

[permalink] [raw]
Subject: Re: [PATCH] misc: rtsx: init value of aspm_enabled

On Thu, Jan 21, 2021 at 06:35:59PM +0800, [email protected] wrote:
> From: Ricky Wu <[email protected]>
>
> make sure ASPM state sync with pcr->aspm_enabled
> init value pcr->aspm_enabled
>
> Signed-off-by: Ricky Wu <[email protected]>
> ---
> drivers/misc/cardreader/rtsx_pcr.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)


Hi,

This is the friendly patch-bot of Greg Kroah-Hartman. You have sent him
a patch that has triggered this response. He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created. Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- This looks like a new version of a previously submitted patch, but you
did not list below the --- line any changes from the previous version.
Please read the section entitled "The canonical patch format" in the
kernel file, Documentation/SubmittingPatches for what needs to be done
here to properly describe this.

If you wish to discuss this problem further, or you have questions about
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thanks,

greg k-h's patch email bot