media fixes for v5.15-rc4

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Merge tag 'media/v5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:
 "A couple of driver fixes:

   - hantro: Fix check for single irq

   - cedrus: Fix SUNXI tile size calculation

   - s5p-jpeg: rename JPEG marker constants to prevent build warnings

   - ir_toy: prevent device from hanging during transmit"

* tag 'media/v5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: ir_toy: prevent device from hanging during transmit
  media: s5p-jpeg: rename JPEG marker constants to prevent build warnings
  media: cedrus: Fix SUNXI tile size calculation
  media: hantro: Fix check for single irq

drivers/media/platform/s5p-jpeg/jpeg-core.c

@@ -1140,8 +1140,8 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			continue;
 		length = 0;
 		switch (c) {
-		/* SOF0: baseline JPEG */
-		case SOF0:
+		/* JPEG_MARKER_SOF0: baseline JPEG */
+		case JPEG_MARKER_SOF0:
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
@@ -1172,7 +1172,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			notfound = 0;
 			break;
 
-		case DQT:
+		case JPEG_MARKER_DQT:
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
@@ -1185,7 +1185,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			skip(&jpeg_buffer, length);
 			break;
 
-		case DHT:
+		case JPEG_MARKER_DHT:
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
@@ -1198,15 +1198,15 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			skip(&jpeg_buffer, length);
 			break;
 
-		case SOS:
+		case JPEG_MARKER_SOS:
 			sos = jpeg_buffer.curr - 2; /* 0xffda */
 			break;
 
 		/* skip payload-less markers */
-		case RST ... RST + 7:
-		case SOI:
-		case EOI:
-		case TEM:
+		case JPEG_MARKER_RST ... JPEG_MARKER_RST + 7:
+		case JPEG_MARKER_SOI:
+		case JPEG_MARKER_EOI:
+		case JPEG_MARKER_TEM:
 			break;
 
 		/* skip uninteresting payload markers */

drivers/media/platform/s5p-jpeg/jpeg-core.h

@@ -37,15 +37,15 @@
 #define EXYNOS3250_IRQ_TIMEOUT		0x10000000
 
 /* a selection of JPEG markers */
-#define TEM				0x01
-#define SOF0				0xc0
-#define DHT				0xc4
-#define RST				0xd0
-#define SOI				0xd8
-#define EOI				0xd9
-#define	SOS				0xda
-#define DQT				0xdb
-#define DHP				0xde
+#define JPEG_MARKER_TEM				0x01
+#define JPEG_MARKER_SOF0				0xc0
+#define JPEG_MARKER_DHT				0xc4
+#define JPEG_MARKER_RST				0xd0
+#define JPEG_MARKER_SOI				0xd8
+#define JPEG_MARKER_EOI				0xd9
+#define	JPEG_MARKER_SOS				0xda
+#define JPEG_MARKER_DQT				0xdb
+#define JPEG_MARKER_DHP				0xde
 
 /* Flags that indicate a format can be used for capture/output */
 #define SJPEG_FMT_FLAG_ENC_CAPTURE	(1 << 0)
@@ -187,11 +187,11 @@ struct s5p_jpeg_marker {
  * @fmt:	driver-specific format of this queue
  * @w:		image width
  * @h:		image height
- * @sos:	SOS marker's position relative to the buffer beginning
- * @dht:	DHT markers' positions relative to the buffer beginning
- * @dqt:	DQT markers' positions relative to the buffer beginning
- * @sof:	SOF0 marker's position relative to the buffer beginning
- * @sof_len:	SOF0 marker's payload length (without length field itself)
+ * @sos:	JPEG_MARKER_SOS's position relative to the buffer beginning
+ * @dht:	JPEG_MARKER_DHT' positions relative to the buffer beginning
+ * @dqt:	JPEG_MARKER_DQT' positions relative to the buffer beginning
+ * @sof:	JPEG_MARKER_SOF0's position relative to the buffer beginning
+ * @sof_len:	JPEG_MARKER_SOF0's payload length (without length field itself)
  * @size:	image buffer size in bytes
  */
 struct s5p_jpeg_q_data {

drivers/media/rc/ir_toy.c

@@ -24,6 +24,7 @@ static const u8 COMMAND_VERSION[] = { 'v' };
 // End transmit and repeat reset command so we exit sump mode
 static const u8 COMMAND_RESET[] = { 0xff, 0xff, 0, 0, 0, 0, 0 };
 static const u8 COMMAND_SMODE_ENTER[] = { 's' };
+static const u8 COMMAND_SMODE_EXIT[] = { 0 };
 static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 };
 
 #define REPLY_XMITCOUNT 't'
@@ -309,12 +310,30 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count)
 		buf[i] = cpu_to_be16(v);
 	}
 
-	buf[count] = cpu_to_be16(0xffff);
+	buf[count] = 0xffff;
 
 	irtoy->tx_buf = buf;
 	irtoy->tx_len = size;
 	irtoy->emitted = 0;
 
+	// There is an issue where if the unit is receiving IR while the
+	// first TXSTART command is sent, the device might end up hanging
+	// with its led on. It does not respond to any command when this
+	// happens. To work around this, re-enter sample mode.
+	err = irtoy_command(irtoy, COMMAND_SMODE_EXIT,
+			    sizeof(COMMAND_SMODE_EXIT), STATE_RESET);
+	if (err) {
+		dev_err(irtoy->dev, "exit sample mode: %d\n", err);
+		return err;
+	}
+
+	err = irtoy_command(irtoy, COMMAND_SMODE_ENTER,
+			    sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND);
+	if (err) {
+		dev_err(irtoy->dev, "enter sample mode: %d\n", err);
+		return err;
+	}
+
 	err = irtoy_command(irtoy, COMMAND_TXSTART, sizeof(COMMAND_TXSTART),
 			    STATE_TX);
 	kfree(buf);

drivers/staging/media/hantro/hantro_drv.c

@@ -919,7 +919,7 @@ static int hantro_probe(struct platform_device *pdev)
 		if (!vpu->variant->irqs[i].handler)
 			continue;
 
-		if (vpu->variant->num_clocks > 1) {
+		if (vpu->variant->num_irqs > 1) {
 			irq_name = vpu->variant->irqs[i].name;
 			irq = platform_get_irq_byname(vpu->pdev, irq_name);
 		} else {

drivers/staging/media/sunxi/cedrus/cedrus_video.c

@@ -135,7 +135,7 @@ void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt)
 		sizeimage = bytesperline * height;
 
 		/* Chroma plane size. */
-		sizeimage += bytesperline * height / 2;
+		sizeimage += bytesperline * ALIGN(height, 64) / 2;
 
 		break;