target/linux/brcm2708/patches-4.19/950-0461-staging-bcm2835-audio-Use-standard-error-print-helpe.patch

   1 From 1dff63cdd20b6dfc763d01d35dff231b8abe8175 Mon Sep 17 00:00:00 2001
   2 From: Takashi Iwai <tiwai@suse.de>
   3 Date: Tue, 4 Sep 2018 17:58:51 +0200
   4 Subject: [PATCH 461/703] staging: bcm2835-audio: Use standard error print
   5  helpers
   6
   7 commit b7584b64168208ebc14160770c0966b8b12fc16b upstream.
   8
   9 For making the whole code more consistent, replace the home-made debug
  10 print macros with the standard dev_err() & co.
  11
  12 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  13 Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
  14 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  15 ---
  16  .../vc04_services/bcm2835-audio/bcm2835-pcm.c |  4 +-
  17  .../bcm2835-audio/bcm2835-vchiq.c             | 52 ++++++++-----------
  18  .../vc04_services/bcm2835-audio/bcm2835.c     |  2 +-
  19  .../vc04_services/bcm2835-audio/bcm2835.h     | 43 +--------------
  20  4 files changed, 27 insertions(+), 74 deletions(-)
  21
  22 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
  23 +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
  24 @@ -101,8 +101,8 @@ static int snd_bcm2835_playback_open_gen
  25                 goto out;
  26         }
  27         if (idx >= MAX_SUBSTREAMS) {
  28 -               audio_error
  29 -                       ("substream(%d) device doesn't exist max(%d) substreams allowed\n",
  30 +               dev_err(chip->dev,
  31 +                       "substream(%d) device doesn't exist max(%d) substreams allowed\n",
  32                         idx, MAX_SUBSTREAMS);
  33                 err = -ENODEV;
  34                 goto out;
  35 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
  36 +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
  37 @@ -26,20 +26,8 @@
  38
  39  /* ---- Private Constants and Types ------------------------------------------ */
  40
  41 -/* Logging macros (for remapping to other logging mechanisms, i.e., printf) */
  42 -#ifdef AUDIO_DEBUG_ENABLE
  43 -#define LOG_ERR(fmt, arg...)   pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
  44 -#define LOG_WARN(fmt, arg...)  pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
  45 -#define LOG_INFO(fmt, arg...)  pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
  46 -#define LOG_DBG(fmt, arg...)   pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
  47 -#else
  48 -#define LOG_ERR(fmt, arg...)   pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
  49 -#define LOG_WARN(fmt, arg...)   no_printk(fmt, ##arg)
  50 -#define LOG_INFO(fmt, arg...)   no_printk(fmt, ##arg)
  51 -#define LOG_DBG(fmt, arg...)    no_printk(fmt, ##arg)
  52 -#endif
  53 -
  54  struct bcm2835_audio_instance {
  55 +       struct device *dev;
  56         VCHI_SERVICE_HANDLE_T vchi_handle;
  57         struct completion msg_avail_comp;
  58         struct mutex vchi_mutex;
  59 @@ -76,7 +64,8 @@ static int bcm2835_audio_send_msg_locked
  60         status = vchi_queue_kernel_message(instance->vchi_handle,
  61                                            m, sizeof(*m));
  62         if (status) {
  63 -               LOG_ERR("vchi message queue failed: %d, msg=%d\n",
  64 +               dev_err(instance->dev,
  65 +                       "vchi message queue failed: %d, msg=%d\n",
  66                         status, m->type);
  67                 return -EIO;
  68         }
  69 @@ -84,10 +73,12 @@ static int bcm2835_audio_send_msg_locked
  70         if (wait) {
  71                 if (!wait_for_completion_timeout(&instance->msg_avail_comp,
  72                                                  msecs_to_jiffies(10 * 1000))) {
  73 -                       LOG_ERR("vchi message timeout, msg=%d\n", m->type);
  74 +                       dev_err(instance->dev,
  75 +                               "vchi message timeout, msg=%d\n", m->type);
  76                         return -ETIMEDOUT;
  77                 } else if (instance->result) {
  78 -                       LOG_ERR("vchi message response error:%d, msg=%d\n",
  79 +                       dev_err(instance->dev,
  80 +                               "vchi message response error:%d, msg=%d\n",
  81                                 instance->result, m->type);
  82                         return -EIO;
  83                 }
  84 @@ -140,12 +131,12 @@ static void audio_vchi_callback(void *pa
  85         } else if (m.type == VC_AUDIO_MSG_TYPE_COMPLETE) {
  86                 if (m.u.complete.cookie1 != BCM2835_AUDIO_WRITE_COOKIE1 ||
  87                     m.u.complete.cookie2 != BCM2835_AUDIO_WRITE_COOKIE2)
  88 -                       LOG_ERR("invalid cookie\n");
  89 +                       dev_err(instance->dev, "invalid cookie\n");
  90                 else
  91                         bcm2835_playback_fifo(instance->alsa_stream,
  92                                               m.u.complete.count);
  93         } else {
  94 -               LOG_ERR("unexpected callback type=%d\n", m.type);
  95 +               dev_err(instance->dev, "unexpected callback type=%d\n", m.type);
  96         }
  97  }
  98
  99 @@ -173,8 +164,9 @@ vc_vchi_audio_init(VCHI_INSTANCE_T vchi_
 100                                    &instance->vchi_handle);
 101
 102         if (status) {
 103 -               LOG_ERR("%s: failed to open VCHI service connection (status=%d)\n",
 104 -                       __func__, status);
 105 +               dev_err(instance->dev,
 106 +                       "failed to open VCHI service connection (status=%d)\n",
 107 +                       status);
 108                 kfree(instance);
 109                 return -EPERM;
 110         }
 111 @@ -195,30 +187,30 @@ static void vc_vchi_audio_deinit(struct
 112         /* Close all VCHI service connections */
 113         status = vchi_service_close(instance->vchi_handle);
 114         if (status) {
 115 -               LOG_DBG("%s: failed to close VCHI service connection (status=%d)\n",
 116 -                       __func__, status);
 117 +               dev_err(instance->dev,
 118 +                       "failed to close VCHI service connection (status=%d)\n",
 119 +                       status);
 120         }
 121
 122         mutex_unlock(&instance->vchi_mutex);
 123  }
 124
 125 -int bcm2835_new_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx)
 126 +int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx)
 127  {
 128         int ret;
 129
 130         /* Initialize and create a VCHI connection */
 131         ret = vchi_initialise(&vchi_ctx->vchi_instance);
 132         if (ret) {
 133 -               LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n",
 134 -                       __func__, ret);
 135 -
 136 +               dev_err(dev, "failed to initialise VCHI instance (ret=%d)\n",
 137 +                       ret);
 138                 return -EIO;
 139         }
 140
 141         ret = vchi_connect(NULL, 0, vchi_ctx->vchi_instance);
 142         if (ret) {
 143 -               LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n",
 144 -                       __func__, ret);
 145 +               dev_dbg(dev, "failed to connect VCHI instance (ret=%d)\n",
 146 +                       ret);
 147
 148                 kfree(vchi_ctx->vchi_instance);
 149                 vchi_ctx->vchi_instance = NULL;
 150 @@ -248,6 +240,7 @@ int bcm2835_audio_open(struct bcm2835_al
 151         if (!instance)
 152                 return -ENOMEM;
 153         mutex_init(&instance->vchi_mutex);
 154 +       instance->dev = alsa_stream->chip->dev;
 155         instance->alsa_stream = alsa_stream;
 156         alsa_stream->instance = instance;
 157
 158 @@ -394,7 +387,8 @@ int bcm2835_audio_write(struct bcm2835_a
 159         }
 160
 161         if (status) {
 162 -               LOG_ERR("failed on %d bytes transfer (status=%d)\n",
 163 +               dev_err(instance->dev,
 164 +                       "failed on %d bytes transfer (status=%d)\n",
 165                         size, status);
 166                 err = -EIO;
 167         }
 168 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
 169 +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
 170 @@ -73,7 +73,7 @@ static int bcm2835_devm_add_vchi_ctx(str
 171
 172         memset(vchi_ctx, 0, sizeof(*vchi_ctx));
 173
 174 -       ret = bcm2835_new_vchi_ctx(vchi_ctx);
 175 +       ret = bcm2835_new_vchi_ctx(dev, vchi_ctx);
 176         if (ret) {
 177                 devres_free(vchi_ctx);
 178                 return ret;
 179 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
 180 +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
 181 @@ -17,47 +17,6 @@
 182
 183  #include "interface/vchi/vchi.h"
 184
 185 -/*
 186 - * #define AUDIO_DEBUG_ENABLE
 187 - * #define AUDIO_VERBOSE_DEBUG_ENABLE
 188 - */
 189 -
 190 -/* Debug macros */
 191 -
 192 -#ifdef AUDIO_DEBUG_ENABLE
 193 -#ifdef AUDIO_VERBOSE_DEBUG_ENABLE
 194 -
 195 -#define audio_debug(fmt, arg...) \
 196 -       pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
 197 -
 198 -#define audio_info(fmt, arg...) \
 199 -       pr_info("%s:%d " fmt, __func__, __LINE__, ##arg)
 200 -
 201 -#else
 202 -
 203 -#define audio_debug(fmt, arg...)
 204 -
 205 -#define audio_info(fmt, arg...)
 206 -
 207 -#endif /* AUDIO_VERBOSE_DEBUG_ENABLE */
 208 -
 209 -#else
 210 -
 211 -#define audio_debug(fmt, arg...)
 212 -
 213 -#define audio_info(fmt, arg...)
 214 -
 215 -#endif /* AUDIO_DEBUG_ENABLE */
 216 -
 217 -#define audio_error(fmt, arg...) \
 218 -       pr_err("%s:%d " fmt, __func__, __LINE__, ##arg)
 219 -
 220 -#define audio_warning(fmt, arg...) \
 221 -       pr_warn("%s:%d " fmt, __func__, __LINE__, ##arg)
 222 -
 223 -#define audio_alert(fmt, arg...) \
 224 -       pr_alert("%s:%d " fmt, __func__, __LINE__, ##arg)
 225 -
 226  #define MAX_SUBSTREAMS   (8)
 227  #define AVAIL_SUBSTREAMS_MASK  (0xff)
 228
 229 @@ -141,7 +100,7 @@ int snd_bcm2835_new_simple_pcm(struct bc
 230  int snd_bcm2835_new_hdmi_ctl(struct bcm2835_chip *chip);
 231  int snd_bcm2835_new_headphones_ctl(struct bcm2835_chip *chip);
 232
 233 -int bcm2835_new_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx);
 234 +int bcm2835_new_vchi_ctx(struct device *dev, struct bcm2835_vchi_ctx *vchi_ctx);
 235  void bcm2835_free_vchi_ctx(struct bcm2835_vchi_ctx *vchi_ctx);
 236
 237  int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream);