[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: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index fdbe23a00478c35853a8c84776fdc23d02e4936d..1fd74f2ed3e2d11ed6639eb55ac0657efb3b238a 100644 (file)
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -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)