diff mbox series

[v2,net-next] nfc: s3fwrn5: skip the NFC bootloader mode

Message ID 20201203225257.2446-1-bongsu.jeon@samsung.com
State Not Applicable
Headers show
Series [v2,net-next] nfc: s3fwrn5: skip the NFC bootloader mode | expand

Commit Message

Bongsu Jeon Dec. 3, 2020, 10:52 p.m. UTC 
From: Bongsu Jeon <bongsu.jeon@samsung.com>

If there isn't a proper NFC firmware image, Bootloader mode will be
skipped.

Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
---

 ChangeLog:
  v2:
   - change the commit message.
   - change the skip handling code.

 drivers/nfc/s3fwrn5/core.c     | 23 +++++++++++++++++++++--
 drivers/nfc/s3fwrn5/firmware.c | 11 +----------
 drivers/nfc/s3fwrn5/firmware.h |  1 +
 3 files changed, 23 insertions(+), 12 deletions(-)

Comments

Krzysztof Kozlowski Dec. 4, 2020, 8:37 a.m. UTC | #1 
On Fri, Dec 04, 2020 at 07:52:57AM +0900, Bongsu Jeon wrote:
> From: Bongsu Jeon <bongsu.jeon@samsung.com>
> 
> If there isn't a proper NFC firmware image, Bootloader mode will be
> skipped.
> 
> Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
> ---
> 
>  ChangeLog:
>   v2:
>    - change the commit message.
>    - change the skip handling code.

Patch is now much cleaner and smaller. Thanks.

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof

> 
>  drivers/nfc/s3fwrn5/core.c     | 23 +++++++++++++++++++++--
>  drivers/nfc/s3fwrn5/firmware.c | 11 +----------
>  drivers/nfc/s3fwrn5/firmware.h |  1 +
>  3 files changed, 23 insertions(+), 12 deletions(-)
Jakub Kicinski Dec. 4, 2020, 11:31 p.m. UTC | #2 
On Fri, 4 Dec 2020 10:37:53 +0200 Krzysztof Kozlowski wrote:
> On Fri, Dec 04, 2020 at 07:52:57AM +0900, Bongsu Jeon wrote:
> > From: Bongsu Jeon <bongsu.jeon@samsung.com>
> > 
> > If there isn't a proper NFC firmware image, Bootloader mode will be
> > skipped.
> > 
> > Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com>
> > ---
> > 
> >  ChangeLog:
> >   v2:
> >    - change the commit message.
> >    - change the skip handling code.  
> 
> Patch is now much cleaner and smaller. Thanks.
> 
> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

Applied, thanks!
diff mbox series

Patch

diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index f8e5d78d9078..c00b7a07c3ee 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -20,13 +20,26 @@ 
 				NFC_PROTO_ISO14443_B_MASK | \
 				NFC_PROTO_ISO15693_MASK)
 
+static int s3fwrn5_firmware_init(struct s3fwrn5_info *info)
+{
+	struct s3fwrn5_fw_info *fw_info = &info->fw_info;
+	int ret;
+
+	s3fwrn5_fw_init(fw_info, "sec_s3fwrn5_firmware.bin");
+
+	/* Get firmware data */
+	ret = s3fwrn5_fw_request_firmware(fw_info);
+	if (ret < 0)
+		dev_err(&fw_info->ndev->nfc_dev->dev,
+			"Failed to get fw file, ret=%02x\n", ret);
+	return ret;
+}
+
 static int s3fwrn5_firmware_update(struct s3fwrn5_info *info)
 {
 	bool need_update;
 	int ret;
 
-	s3fwrn5_fw_init(&info->fw_info, "sec_s3fwrn5_firmware.bin");
-
 	/* Update firmware */
 
 	s3fwrn5_set_wake(info, false);
@@ -109,6 +122,12 @@  static int s3fwrn5_nci_post_setup(struct nci_dev *ndev)
 	struct s3fwrn5_info *info = nci_get_drvdata(ndev);
 	int ret;
 
+	if (s3fwrn5_firmware_init(info)) {
+		//skip bootloader mode
+		ret = 0;
+		goto out;
+	}
+
 	ret = s3fwrn5_firmware_update(info);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 4cde6dd5c019..4b5352e2b915 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -280,7 +280,7 @@  static int s3fwrn5_fw_complete_update_mode(struct s3fwrn5_fw_info *fw_info)
 
 #define S3FWRN5_FW_IMAGE_HEADER_SIZE 44
 
-static int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
 {
 	struct s3fwrn5_fw_image *fw = &fw_info->fw;
 	u32 sig_off;
@@ -358,15 +358,6 @@  int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
 	struct s3fwrn5_fw_cmd_get_bootinfo_rsp bootinfo;
 	int ret;
 
-	/* Get firmware data */
-
-	ret = s3fwrn5_fw_request_firmware(fw_info);
-	if (ret < 0) {
-		dev_err(&fw_info->ndev->nfc_dev->dev,
-			"Failed to get fw file, ret=%02x\n", ret);
-		return ret;
-	}
-
 	/* Get bootloader info */
 
 	ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
index 3c83e6730d30..3a82ce5837fb 100644
--- a/drivers/nfc/s3fwrn5/firmware.h
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -89,6 +89,7 @@  struct s3fwrn5_fw_info {
 	char parity;
 };
 
+int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info);
 void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name);
 int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info);
 bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version);