Commit b72852ba authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] drxk_hard: use usleep_range() 



X-Patchwork-Delegate: mchehab@redhat.com
Fixes the following checkpatch.pl warnings:
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+			msleep(10);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+		msleep(1);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+			msleep(1);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+		msleep(1);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+		msleep(1);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+		msleep(1);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+		msleep(1);
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+		msleep(1);

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 0fb220f2

drivers/media/dvb-frontends/drxk_hard.c

+9 −9
Original line number Diff line number Diff line
@@ -505,7 +505,7 @@ static int power_up_device(struct drxk_state *state) 
			data = 0;

			status = i2c_write(state, state->demod_address,

					   &data, 1);

			msleep(10);

			usleep_range(10000, 11000);

			retry_count++;

			if (status < 0)

				continue;
@@ -1017,7 +1017,7 @@ static int hi_command(struct drxk_state *state, u16 cmd, u16 *p_result) 
	if (status < 0)

		goto error;

	if (cmd == SIO_HI_RA_RAM_CMD_RESET)

		msleep(1);

		usleep_range(1000, 2000);



	powerdown_cmd =

	    (bool) ((cmd == SIO_HI_RA_RAM_CMD_CONFIG) &&
@@ -1030,7 +1030,7 @@ static int hi_command(struct drxk_state *state, u16 cmd, u16 *p_result) 
		u16 wait_cmd;



		do {

			msleep(1);

			usleep_range(1000, 2000);

			retry_count += 1;

			status = read16(state, SIO_HI_RA_RAM_CMD__A,

					  &wait_cmd);
@@ -1279,7 +1279,7 @@ static int bl_chain_cmd(struct drxk_state *state, 


	end = jiffies + msecs_to_jiffies(time_out);

	do {

		msleep(1);

		usleep_range(1000, 2000);

		status = read16(state, SIO_BL_STATUS__A, &bl_status);

		if (status < 0)

			goto error;
@@ -1392,7 +1392,7 @@ static int dvbt_enable_ofdm_token_ring(struct drxk_state *state, bool enable) 
		status = read16(state, SIO_OFDM_SH_OFDM_RING_STATUS__A, &data);

		if ((status >= 0 && data == desired_status) || time_is_after_jiffies(end))

			break;

		msleep(1);

		usleep_range(1000, 2000);

	} while (1);

	if (data != desired_status) {

		pr_err("SIO not ready\n");
@@ -1471,7 +1471,7 @@ static int scu_command(struct drxk_state *state, 
	/* Wait until SCU has processed command */

	end = jiffies + msecs_to_jiffies(DRXK_MAX_WAITTIME);

	do {

		msleep(1);

		usleep_range(1000, 2000);

		status = read16(state, SCU_RAM_COMMAND__A, &cur_cmd);

		if (status < 0)

			goto error;
@@ -3187,7 +3187,7 @@ static int dvbt_sc_command(struct drxk_state *state, 
	/* Wait until sc is ready to receive command */

	retry_cnt = 0;

	do {

		msleep(1);

		usleep_range(1000, 2000);

		status = read16(state, OFDM_SC_RA_RAM_CMD__A, &cur_cmd);

		retry_cnt++;

	} while ((cur_cmd != 0) && (retry_cnt < DRXK_MAX_RETRIES));
@@ -3239,7 +3239,7 @@ static int dvbt_sc_command(struct drxk_state *state, 
	/* Wait until sc is ready processing command */

	retry_cnt = 0;

	do {

		msleep(1);

		usleep_range(1000, 2000);

		status = read16(state, OFDM_SC_RA_RAM_CMD__A, &cur_cmd);

		retry_cnt++;

	} while ((cur_cmd != 0) && (retry_cnt < DRXK_MAX_RETRIES));
@@ -5947,7 +5947,7 @@ static int init_drxk(struct drxk_state *state) 
		if (status < 0)

			goto error;

		/* TODO is this needed, if yes how much delay in worst case scenario */

		msleep(1);

		usleep_range(1000, 2000);

		state->m_drxk_a3_patch_code = true;

		status = get_device_capabilities(state);

		if (status < 0)