From eebaa6b0c2844f854519ce86241605111277ea17 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Wed, 19 Oct 2022 11:21:07 -0500 Subject: [PATCH] ALSA: hda: ext: hda_ext_controller: use hlink variable/parameter MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Follow the convention and use hlink for consistency. No functionality change. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Reviewed-by: Rander Wang Reviewed-by: Péter Ujfalusi Reviewed-by: Cezary Rojewski Link: https://lore.kernel.org/r/20221019162115.185917-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai --- include/sound/hdaudio_ext.h | 16 ++++++------- sound/hda/ext/hdac_ext_controller.c | 48 ++++++++++++++++++------------------- 2 files changed, 32 insertions(+), 32 deletions(-) diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 83aed26..8e48a4d 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -117,17 +117,17 @@ struct hdac_ext_link { struct list_head list; }; -int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link); -int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link); +int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *hlink); +int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *hlink); int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus); int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus); -void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link, - int stream); -void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, - int stream); +void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *hlink, + int stream); +void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *hlink, + int stream); -int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link); -int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link); +int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *hlink); +int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *hlink); void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable); diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index f521d28..d3e9c4a 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -115,12 +115,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_ml_capabilities); void snd_hdac_link_free_all(struct hdac_bus *bus) { - struct hdac_ext_link *l; + struct hdac_ext_link *hlink; while (!list_empty(&bus->hlink_list)) { - l = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list); - list_del(&l->list); - kfree(l); + hlink = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list); + list_del(&hlink->list); + kfree(hlink); } } EXPORT_SYMBOL_GPL(snd_hdac_link_free_all); @@ -166,7 +166,7 @@ struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus, } EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_link); -static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable) +static int check_hdac_link_power_active(struct hdac_ext_link *hlink, bool enable) { int timeout; u32 val; @@ -176,7 +176,7 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable) timeout = 150; do { - val = readl(link->ml_addr + AZX_REG_ML_LCTL); + val = readl(hlink->ml_addr + AZX_REG_ML_LCTL); if (enable) { if (((val & mask) >> AZX_ML_LCTL_CPA_SHIFT)) return 0; @@ -192,26 +192,26 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable) /** * snd_hdac_ext_bus_link_power_up -power up hda link - * @link: HD-audio extended link + * @hlink: HD-audio extended link */ -int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link) +int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *hlink) { - snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL, + snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_SPA, AZX_ML_LCTL_SPA); - return check_hdac_link_power_active(link, true); + return check_hdac_link_power_active(hlink, true); } EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_up); /** * snd_hdac_ext_bus_link_power_down -power down hda link - * @link: HD-audio extended link + * @hlink: HD-audio extended link */ -int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link) +int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *hlink) { - snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_SPA, 0); + snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_SPA, 0); - return check_hdac_link_power_active(link, false); + return check_hdac_link_power_active(hlink, false); } EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down); @@ -254,7 +254,7 @@ int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus) EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all); int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, - struct hdac_ext_link *link) + struct hdac_ext_link *hlink) { unsigned long codec_mask; int ret = 0; @@ -265,18 +265,18 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, * if we move from 0 to 1, count will be 1 so power up this link * as well, also check the dma status and trigger that */ - if (++link->ref_count == 1) { + if (++hlink->ref_count == 1) { if (!bus->cmd_dma_state) { snd_hdac_bus_init_cmd_io(bus); bus->cmd_dma_state = true; } - ret = snd_hdac_ext_bus_link_power_up(link); + ret = snd_hdac_ext_bus_link_power_up(hlink); /* * clear the register to invalidate all the output streams */ - snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV, + snd_hdac_updatew(hlink->ml_addr, AZX_REG_ML_LOSIDV, AZX_ML_LOSIDV_STREAM_MASK, 0); /* * wait for 521usec for codec to report status @@ -296,10 +296,10 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get); int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, - struct hdac_ext_link *link) + struct hdac_ext_link *hlink) { int ret = 0; - struct hdac_ext_link *hlink; + struct hdac_ext_link *hlink_tmp; bool link_up = false; mutex_lock(&bus->lock); @@ -308,15 +308,15 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, * if we move from 1 to 0, count will be 0 * so power down this link as well */ - if (--link->ref_count == 0) { - ret = snd_hdac_ext_bus_link_power_down(link); + if (--hlink->ref_count == 0) { + ret = snd_hdac_ext_bus_link_power_down(hlink); /* * now check if all links are off, if so turn off * cmd dma as well */ - list_for_each_entry(hlink, &bus->hlink_list, list) { - if (hlink->ref_count) { + list_for_each_entry(hlink_tmp, &bus->hlink_list, list) { + if (hlink_tmp->ref_count) { link_up = true; break; } -- 2.7.4