linux-input.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Roderick Colenbrander <roderick@gaikai.com>
To: linux-input@vger.kernel.org
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>,
	Jiri Kosina <jikos@kernel.org>, Tim Bird <tim.bird@am.sony.com>,
	Roderick Colenbrander <roderick.colenbrander@sony.com>
Subject: [PATCH 2/7] HID: sony: Adjust HID report size name definitions
Date: Fri,  7 Oct 2016 12:39:35 -0700	[thread overview]
Message-ID: <1475869180-26757-3-git-send-email-roderick@gaikai.com> (raw)
In-Reply-To: <1475869180-26757-1-git-send-email-roderick@gaikai.com>

From: Roderick Colenbrander <roderick.colenbrander@sony.com>

Put the report type (feature / output) in the report size definitions.
This prevents name collisions later on for other different reports, which use
the same report id, but have a different size.

Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
---
 drivers/hid/hid-sony.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index afa8219..43bb24c 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1019,10 +1019,10 @@ struct motion_output_report_02 {
 	u8 rumble;
 };
 
-#define DS4_REPORT_0x02_SIZE 37
-#define DS4_REPORT_0x05_SIZE 32
-#define DS4_REPORT_0x11_SIZE 78
-#define DS4_REPORT_0x81_SIZE 7
+#define DS4_FEATURE_REPORT_0x02_SIZE 37
+#define DS4_FEATURE_REPORT_0x81_SIZE 7
+#define DS4_OUTPUT_REPORT_0x05_SIZE 32
+#define DS4_OUTPUT_REPORT_0x11_SIZE 78
 #define SIXAXIS_REPORT_0xF2_SIZE 17
 #define SIXAXIS_REPORT_0xF5_SIZE 8
 #define MOTION_REPORT_0x02_SIZE 49
@@ -1461,11 +1461,11 @@ static int dualshock4_set_operational_bt(struct hid_device *hdev)
 	u8 *buf;
 	int ret;
 
-	buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
+	buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
-	ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE,
+	ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_FEATURE_REPORT_0x02_SIZE,
 				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
 
 	kfree(buf);
@@ -1870,12 +1870,12 @@ static void dualshock4_send_output_report(struct sony_sc *sc)
 	 * 0xD0 - 66hz
 	 */
 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
-		memset(buf, 0, DS4_REPORT_0x05_SIZE);
+		memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE);
 		buf[0] = 0x05;
 		buf[1] = 0xFF;
 		offset = 4;
 	} else {
-		memset(buf, 0, DS4_REPORT_0x11_SIZE);
+		memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE);
 		buf[0] = 0x11;
 		buf[1] = 0x80;
 		buf[3] = 0x0F;
@@ -1903,9 +1903,9 @@ static void dualshock4_send_output_report(struct sony_sc *sc)
 	buf[offset++] = sc->led_delay_off[3];
 
 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
-		hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE);
+		hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE);
 	else
-		hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE,
+		hid_hw_raw_request(hdev, 0x11, buf, DS4_OUTPUT_REPORT_0x11_SIZE,
 				HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
 }
 
@@ -1950,10 +1950,10 @@ static int sony_allocate_output_report(struct sony_sc *sc)
 			kmalloc(sizeof(union sixaxis_output_report_01),
 				GFP_KERNEL);
 	else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
-		sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE,
+		sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x11_SIZE,
 						GFP_KERNEL);
 	else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
-		sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE,
+		sc->output_report_dmabuf = kmalloc(DS4_OUTPUT_REPORT_0x05_SIZE,
 						GFP_KERNEL);
 	else if (sc->quirks & MOTION_CONTROLLER)
 		sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE,
@@ -2198,7 +2198,7 @@ static int sony_check_add(struct sony_sc *sc)
 			return 0;
 		}
 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
-		buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL);
+		buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
 
@@ -2208,10 +2208,10 @@ static int sony_check_add(struct sony_sc *sc)
 		 * offset 1.
 		 */
 		ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
-				DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
+				DS4_FEATURE_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
 				HID_REQ_GET_REPORT);
 
-		if (ret != DS4_REPORT_0x81_SIZE) {
+		if (ret != DS4_FEATURE_REPORT_0x81_SIZE) {
 			hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
 			ret = ret < 0 ? ret : -EINVAL;
 			goto out_free;
-- 
2.7.4


  parent reply	other threads:[~2016-10-07 19:40 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-07 19:39 [PATCH v3 0/7] HID: sony: game controller updates Roderick Colenbrander
2016-10-07 19:39 ` [PATCH 1/7] HID: sony: Fix race condition in sony_probe Roderick Colenbrander
2016-10-10 22:03   ` Roderick Colenbrander
2016-10-11 15:43     ` Benjamin Tissoires
2016-10-11 15:52       ` Roderick Colenbrander
2016-10-07 19:39 ` Roderick Colenbrander [this message]
2016-10-07 19:39 ` [PATCH 3/7] HID: sony: Perform CRC check on bluetooth input packets Roderick Colenbrander
2016-10-07 19:39 ` [PATCH 4/7] HID: sony: Send ds4 output reports on output end-point Roderick Colenbrander
2016-10-07 19:39 ` [PATCH v2 5/7] HID: sony: Handle multiple touch events input record Roderick Colenbrander
2016-10-07 19:39 ` [PATCH 6/7] HID: sony: Adjust value range for motion sensors Roderick Colenbrander
2016-10-07 19:39 ` [PATCH v3 7/7] HID: sony: Update device ids Roderick Colenbrander
2016-10-10  8:45 ` [PATCH v3 0/7] HID: sony: game controller updates Jiri Kosina
2016-10-10 17:36   ` Roderick Colenbrander

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1475869180-26757-3-git-send-email-roderick@gaikai.com \
    --to=roderick@gaikai.com \
    --cc=benjamin.tissoires@redhat.com \
    --cc=jikos@kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=roderick.colenbrander@sony.com \
    --cc=tim.bird@am.sony.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).