greybus-dev December 2018

greybus-dev@lists.linaro.org

6 participants
6 discussions

[PATCH v4 0/4] greybus: gpio: Switch to the gpio descriptor interface

by Nishad Kamdar

This patch series converts uses of the old GPIO API to the GPIO descriptor API. It also converts the GPIO driver to use the GPIO irqchip library GPIOLIB_IRQCHIP instead of repimplementing the same. Changes in v4: - Changes mentioned in individual patches of the set. Changes in v3: - Combines the latest versions of the three greybus patches together in a patch series. Nishad Kamdar (4): staging: greybus: gpio: switch GPIO portions to use GPIOLIB_IRQCHIP staging: greybus: gpio: Use gpiochip_get_data() in place of gpio_chip_to_gb_gpio_controller() staging: greybus: arche-apb-ctrl.c: Switch to the gpio descriptor interface staging: greybus: arche-platform: Switch to the gpio descriptor interface drivers/staging/greybus/Kconfig | 1 + drivers/staging/greybus/TODO | 2 - drivers/staging/greybus/arche-apb-ctrl.c | 154 ++++++++----------- drivers/staging/greybus/arche-platform.c | 124 +++++---------- drivers/staging/greybus/gpio.c | 187 +++-------------------- 5 files changed, 129 insertions(+), 339 deletions(-) -- 2.17.1

5 years, 11 months

[PATCH v3 0/3] greybus: gpio: Switch to the gpio descriptor interface

by Nishad Kamdar

This patch series converts uses of the old GPIO API to the GPIO descriptor API. It also converts the GPIO driver to use the GPIO irqchip library GPIOLIB_IRQCHIP instead of repimplementing the same. Changes in v3: - Combines the latest versions of the three greybus patches together in a patch series. Nishad Kamdar (3): staging: greybus: gpio: switch GPIO portions to use GPIOLIB_IRQCHIP staging: greybus: arche-apb-ctrl.c: Switch to the gpio descriptor interface staging: greybus: arche-platform: Switch to the gpio descriptor interface drivers/staging/greybus/Kconfig | 1 + drivers/staging/greybus/arche-apb-ctrl.c | 159 ++++++++------------ drivers/staging/greybus/arche-platform.c | 119 +++++---------- drivers/staging/greybus/gpio.c | 184 +++-------------------- 4 files changed, 130 insertions(+), 333 deletions(-) -- 2.17.1

6 years

[RESEND] staging: greybus: convert to DEFINE_SHOW_ATTRIBUTE

by Yangtao Li

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz(a)gmail.com> --- drivers/staging/greybus/loopback.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c index 7080294f705c..33cda7527714 100644 --- a/drivers/staging/greybus/loopback.c +++ b/drivers/staging/greybus/loopback.c @@ -973,19 +973,7 @@ static int gb_loopback_dbgfs_latency_show(struct seq_file *s, void *unused) return gb_loopback_dbgfs_latency_show_common(s, &gb->kfifo_lat, &gb->mutex); } - -static int gb_loopback_latency_open(struct inode *inode, struct file *file) -{ - return single_open(file, gb_loopback_dbgfs_latency_show, - inode->i_private); -} - -static const struct file_operations gb_loopback_debugfs_latency_ops = { - .open = gb_loopback_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(gb_loopback_dbgfs_latency); static int gb_loopback_bus_id_compare(void *priv, struct list_head *lha, struct list_head *lhb) @@ -1076,7 +1064,7 @@ static int gb_loopback_probe(struct gb_bundle *bundle, snprintf(name, sizeof(name), "raw_latency_%s", dev_name(&connection->bundle->dev)); gb->file = debugfs_create_file(name, S_IFREG | 0444, gb_dev.root, gb, - &gb_loopback_debugfs_latency_ops); + &gb_loopback_dbgfs_latency_fops); gb->id = ida_simple_get(&loopback_ida, 0, 0, GFP_KERNEL); if (gb->id < 0) { -- 2.17.0

6 years

[PATCH] staging: convert to DEFINE_SHOW_ATTRIBUTE

by Yangtao Li

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz(a)gmail.com> --- drivers/staging/fwserial/fwserial.c | 32 +++---------------- drivers/staging/greybus/loopback.c | 16 ++-------- drivers/staging/rtlwifi/debug.c | 23 ++++--------- .../staging/unisys/visorhba/visorhba_main.c | 14 +------- .../interface/vchiq_arm/vchiq_debugfs.c | 14 +------- 5 files changed, 14 insertions(+), 85 deletions(-) diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 173f451b86b7..3e416f5bbcba 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -1458,7 +1458,7 @@ static int fwtty_proc_show(struct seq_file *m, void *v) return 0; } -static int fwtty_debugfs_stats_show(struct seq_file *m, void *v) +static int fwtty_stats_show(struct seq_file *m, void *v) { struct fw_serial *serial = m->private; struct fwtty_port *port; @@ -1476,8 +1476,9 @@ static int fwtty_debugfs_stats_show(struct seq_file *m, void *v) } return 0; } +DEFINE_SHOW_ATTRIBUTE(fwtty_stats); -static int fwtty_debugfs_peers_show(struct seq_file *m, void *v) +static int fwtty_peers_show(struct seq_file *m, void *v) { struct fw_serial *serial = m->private; struct fwtty_peer *peer; @@ -1491,32 +1492,7 @@ static int fwtty_debugfs_peers_show(struct seq_file *m, void *v) rcu_read_unlock(); return 0; } - -static int fwtty_stats_open(struct inode *inode, struct file *fp) -{ - return single_open(fp, fwtty_debugfs_stats_show, inode->i_private); -} - -static int fwtty_peers_open(struct inode *inode, struct file *fp) -{ - return single_open(fp, fwtty_debugfs_peers_show, inode->i_private); -} - -static const struct file_operations fwtty_stats_fops = { - .owner = THIS_MODULE, - .open = fwtty_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations fwtty_peers_fops = { - .owner = THIS_MODULE, - .open = fwtty_peers_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(fwtty_peers); static const struct tty_port_operations fwtty_port_ops = { .dtr_rts = fwtty_port_dtr_rts, diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c index 7080294f705c..33cda7527714 100644 --- a/drivers/staging/greybus/loopback.c +++ b/drivers/staging/greybus/loopback.c @@ -973,19 +973,7 @@ static int gb_loopback_dbgfs_latency_show(struct seq_file *s, void *unused) return gb_loopback_dbgfs_latency_show_common(s, &gb->kfifo_lat, &gb->mutex); } - -static int gb_loopback_latency_open(struct inode *inode, struct file *file) -{ - return single_open(file, gb_loopback_dbgfs_latency_show, - inode->i_private); -} - -static const struct file_operations gb_loopback_debugfs_latency_ops = { - .open = gb_loopback_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(gb_loopback_dbgfs_latency); static int gb_loopback_bus_id_compare(void *priv, struct list_head *lha, struct list_head *lhb) @@ -1076,7 +1064,7 @@ static int gb_loopback_probe(struct gb_bundle *bundle, snprintf(name, sizeof(name), "raw_latency_%s", dev_name(&connection->bundle->dev)); gb->file = debugfs_create_file(name, S_IFREG | 0444, gb_dev.root, gb, - &gb_loopback_debugfs_latency_ops); + &gb_loopback_dbgfs_latency_fops); gb->id = ida_simple_get(&loopback_ida, 0, 0, GFP_KERNEL); if (gb->id < 0) { diff --git a/drivers/staging/rtlwifi/debug.c b/drivers/staging/rtlwifi/debug.c index 8999feda29b4..543889923864 100644 --- a/drivers/staging/rtlwifi/debug.c +++ b/drivers/staging/rtlwifi/debug.c @@ -79,24 +79,13 @@ struct rtl_debugfs_priv { static struct dentry *debugfs_topdir; -static int rtl_debug_get_common(struct seq_file *m, void *v) +static int common_show(struct seq_file *m, void *v) { struct rtl_debugfs_priv *debugfs_priv = m->private; return debugfs_priv->cb_read(m, v); } - -static int dl_debug_open_common(struct inode *inode, struct file *file) -{ - return single_open(file, rtl_debug_get_common, inode->i_private); -} - -static const struct file_operations file_ops_common = { - .open = dl_debug_open_common, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(common); static int rtl_debug_get_mac_page(struct seq_file *m, void *v) { @@ -439,7 +428,7 @@ static ssize_t rtl_debugfs_common_write(struct file *filp, return debugfs_priv->cb_write(filp, buffer, count, loff); } -static const struct file_operations file_ops_common_write = { +static const struct file_operations common_write_fops = { .owner = THIS_MODULE, .write = rtl_debugfs_common_write, .open = simple_open, @@ -488,7 +477,7 @@ static int rtl_debugfs_open_rw(struct inode *inode, struct file *filp) int ret = 0; if (filp->f_mode & FMODE_READ) - ret = single_open(filp, rtl_debug_get_common, inode->i_private); + ret = single_open(filp, common_show, inode->i_private); else filp->private_data = inode->i_private; @@ -509,7 +498,7 @@ static struct rtl_debugfs_priv rtl_debug_priv_phydm_cmd = { .cb_data = 0, }; -static const struct file_operations file_ops_common_rw = { +static const struct file_operations common_rw_fops = { .owner = THIS_MODULE, .open = rtl_debugfs_open_rw, .release = rtl_debugfs_close_rw, @@ -523,7 +512,7 @@ static const struct file_operations file_ops_common_rw = { rtl_debug_priv_ ##name.rtlpriv = rtlpriv; \ debugfs_create_file(#name, mode, parent, \ &rtl_debug_priv_ ##name, \ - &file_ops_ ##fopname); \ + &fopname ##fops); \ } while (0) #define RTL_DEBUGFS_ADD(name) \ diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c index 4fc521c51c0e..d0fed63c13a2 100644 --- a/drivers/staging/unisys/visorhba/visorhba_main.c +++ b/drivers/staging/unisys/visorhba/visorhba_main.c @@ -681,19 +681,7 @@ static int info_debugfs_show(struct seq_file *seq, void *v) return 0; } - -static int info_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, info_debugfs_show, inode->i_private); -} - -static const struct file_operations info_debugfs_fops = { - .owner = THIS_MODULE, - .open = info_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(info_debugfs); /* * complete_taskmgmt_command - Complete task management diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c index 6a9e71a61142..46ba21967820 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c @@ -153,19 +153,7 @@ static int debugfs_usecount_show(struct seq_file *f, void *offset) return 0; } - -static int debugfs_usecount_open(struct inode *inode, struct file *file) -{ - return single_open(file, debugfs_usecount_show, inode->i_private); -} - -static const struct file_operations debugfs_usecount_fops = { - .owner = THIS_MODULE, - .open = debugfs_usecount_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(debugfs_usecount); static int debugfs_trace_show(struct seq_file *f, void *offset) { -- 2.17.0

6 years

Re: [greybus-dev] [PATCH 2/2] staging: greybus: Added space between string concatenated

by Bryan O'Donoghue

On 05/12/2018 21:00, Sicilia Cristian wrote: > It doesn't change the result string So why do it then ?

6 years

[PATCH 0/2] staging: greybus: Fix parameters alignment and strings concatenation

by Cristian Sicilia

First patch align some parameters with parenthesis. Second patch will add some spaces between string. Cristian Sicilia (2): staging: greybus: Align function call parameters to parenthesis staging: greybus: Added space between string concatenated drivers/staging/greybus/loopback.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) -- 2.7.4

6 years

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greybus-dev December 2018