From b72852baa0776f6ed416d54cd94b7804f0587f81 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 28 Apr 2013 11:47:47 -0300 Subject: [PATCH] [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 --- drivers/media/dvb-frontends/drxk_hard.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index fdbe23a00478..1fd74f2ed3e2 100644 --- 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) -- 2.39.5