Re: [PATCH 2/2] em28xx: regression fix: use DRX-K sync firmware requests on em28xx

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On 10/02/2012 10:05 PM, Mauro Carvalho Chehab wrote:
As em28xx-dvb will always be initialized asynchronously, there's
no need anymore for a separate thread to load the DRX-K firmware.

Fixes a known regression with kernel 3.6 with tda18271 driver
and asynchronous DRX-K firmware load.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>

Tested-by: Antti Palosaari <crope@xxxxxx>

Hauppauge WinTV HVR 930C
MaxMedia UB425-TC
PCTV QuatroStick nano (520e)


---
  drivers/media/usb/em28xx/em28xx-dvb.c | 5 +++++
  1 file changed, 5 insertions(+)

diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 1662b70..913e522 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -318,6 +318,7 @@ static struct drxk_config terratec_h5_drxk = {
  	.no_i2c_bridge = 1,
  	.microcode_name = "dvb-usb-terratec-h5-drxk.fw",
  	.qam_demod_parameter_count = 2,
+	.load_firmware_sync = true,
  };

  static struct drxk_config hauppauge_930c_drxk = {
@@ -327,6 +328,7 @@ static struct drxk_config hauppauge_930c_drxk = {
  	.microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw",
  	.chunk_size = 56,
  	.qam_demod_parameter_count = 2,
+	.load_firmware_sync = true,
  };

  struct drxk_config terratec_htc_stick_drxk = {
@@ -340,12 +342,14 @@ struct drxk_config terratec_htc_stick_drxk = {
  	.antenna_dvbt = true,
  	/* The windows driver uses the same. This will disable LNA. */
  	.antenna_gpio = 0x6,
+	.load_firmware_sync = true,
  };

  static struct drxk_config maxmedia_ub425_tc_drxk = {
  	.adr = 0x29,
  	.single_master = 1,
  	.no_i2c_bridge = 1,
+	.load_firmware_sync = true,
  };

  static struct drxk_config pctv_520e_drxk = {
@@ -356,6 +360,7 @@ static struct drxk_config pctv_520e_drxk = {
  	.chunk_size = 58,
  	.antenna_dvbt = true, /* disable LNA */
  	.antenna_gpio = (1 << 2), /* disable LNA */
+	.load_firmware_sync = true,
  };

  static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)



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