diff options
author | David Howells <dhowells@redhat.com> | 2013-04-08 15:50:22 (GMT) |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-29 19:41:52 (GMT) |
commit | 294a08e4b01a9834c5b41f49bac592006156f454 (patch) | |
tree | b966d5216283a9548f25d7557c31e4188722b820 | |
parent | 1f817b86d5e6aceed48dac7db6ce9a82a4375e3f (diff) | |
download | linux-294a08e4b01a9834c5b41f49bac592006156f454.tar.xz |
csr: Don't use create_proc_read_entry()
Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cc: Randy Dunlap <rdunlap@xenotime.net>
cc: Priit Laes <plaes@plaes.org>
cc: devel@driverdev.osuosl.org
cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com>
cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com>
cc: Riku Mettälä <riku.mettala@bluegiga.com>
cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r-- | drivers/staging/csr/csr_wifi_hip_udi.c | 353 | ||||
-rw-r--r-- | drivers/staging/csr/csr_wifi_hip_unifi_udi.h | 17 | ||||
-rw-r--r-- | drivers/staging/csr/io.c | 151 |
3 files changed, 189 insertions, 332 deletions
diff --git a/drivers/staging/csr/csr_wifi_hip_udi.c b/drivers/staging/csr/csr_wifi_hip_udi.c index a65b822..a6b006b 100644 --- a/drivers/staging/csr/csr_wifi_hip_udi.c +++ b/drivers/staging/csr/csr_wifi_hip_udi.c @@ -24,10 +24,50 @@ * * --------------------------------------------------------------------------- */ +#include <linux/seq_file.h> #include "csr_wifi_hip_unifi.h" #include "csr_wifi_hip_card.h" +static void unifi_print_unsafe_sdio_status(card_t *card, struct seq_file *m) +{ +#ifdef CSR_UNSAFE_SDIO_ACCESS + s32 iostate; + CsrResult r; + static const char *const states[] = { + "AWAKE", "DROWSY", "TORPID" + }; +#define SHARED_READ_RETRY_LIMIT 10 + u8 b; + + seq_printf(m, "Host State: %s\n", states[card->host_state]); + + r = unifi_check_io_status(card, &iostate); + if (iostate == 1) { + seq_puts(m, remaining, "I/O Check: F1 disabled\n"); + } else { + if (iostate == 1) { + seq_puts(m, "I/O Check: pending interrupt\n"); + + seq_printf(m, "BH reason interrupt = %d\n", card->bh_reason_unifi); + seq_printf(m, "BH reason host = %d\n", card->bh_reason_host); + + for (i = 0; i < SHARED_READ_RETRY_LIMIT; i++) { + r = unifi_read_8_or_16(card, card->sdio_ctrl_addr + 2, &b); + if (r == CSR_RESULT_SUCCESS && !(b & 0x80)) { + seq_printf(m, "fhsr: %u (driver thinks is %u)\n", + b, card->from_host_signals_r); + break; + } + } + + iostate = unifi_read_shared_count(card, card->sdio_ctrl_addr + 4); + seq_printf(m, "thsw: %u (driver thinks is %u)\n", + iostate, card->to_host_signals_w); + } +#endif +} + /* * --------------------------------------------------------------------------- * unifi_print_status @@ -41,228 +81,93 @@ * None. * --------------------------------------------------------------------------- */ -s32 unifi_print_status(card_t *card, char *str, s32 *remain) +s32 unifi_print_status(card_t *card, struct seq_file *m) { - char *p = str; - sdio_config_data_t *cfg; - u16 i, n; - s32 remaining = *remain; - s32 written; -#ifdef CSR_UNSAFE_SDIO_ACCESS - s32 iostate; - CsrResult r; - static const char *const states[] = { - "AWAKE", "DROWSY", "TORPID" - }; - #define SHARED_READ_RETRY_LIMIT 10 - u8 b; -#endif - - if (remaining <= 0) - { - return 0; - } - - i = n = 0; - written = scnprintf(p, remaining, "Chip ID %u\n", - (u16)card->chip_id); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "Chip Version %04X\n", - card->chip_version); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "HIP v%u.%u\n", - (card->config_data.version >> 8) & 0xFF, - card->config_data.version & 0xFF); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "Build %u: %s\n", - card->build_id, card->build_id_string); - UNIFI_SNPRINTF_RET(p, remaining, written); - - cfg = &card->config_data; - - written = scnprintf(p, remaining, "sdio ctrl offset %u\n", - cfg->sdio_ctrl_offset); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "fromhost sigbuf handle %u\n", - cfg->fromhost_sigbuf_handle); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "tohost_sigbuf_handle %u\n", - cfg->tohost_sigbuf_handle); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "num_fromhost_sig_frags %u\n", - cfg->num_fromhost_sig_frags); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "num_tohost_sig_frags %u\n", - cfg->num_tohost_sig_frags); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "num_fromhost_data_slots %u\n", - cfg->num_fromhost_data_slots); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "num_tohost_data_slots %u\n", - cfg->num_tohost_data_slots); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "data_slot_size %u\n", - cfg->data_slot_size); - UNIFI_SNPRINTF_RET(p, remaining, written); - - /* Added by protocol version 0x0001 */ - written = scnprintf(p, remaining, "overlay_size %u\n", - (u16)cfg->overlay_size); - UNIFI_SNPRINTF_RET(p, remaining, written); - - /* Added by protocol version 0x0300 */ - written = scnprintf(p, remaining, "data_slot_round %u\n", - cfg->data_slot_round); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "sig_frag_size %u\n", - cfg->sig_frag_size); - UNIFI_SNPRINTF_RET(p, remaining, written); - - /* Added by protocol version 0x0300 */ - written = scnprintf(p, remaining, "tohost_sig_pad %u\n", - cfg->tohost_signal_padding); - UNIFI_SNPRINTF_RET(p, remaining, written); - - written = scnprintf(p, remaining, "\nInternal state:\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - - written = scnprintf(p, remaining, "Last PHY PANIC: %04x:%04x\n", - card->last_phy_panic_code, card->last_phy_panic_arg); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "Last MAC PANIC: %04x:%04x\n", - card->last_mac_panic_code, card->last_mac_panic_arg); - UNIFI_SNPRINTF_RET(p, remaining, written); - - written = scnprintf(p, remaining, "fhsr: %u\n", - (u16)card->from_host_signals_r); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "fhsw: %u\n", - (u16)card->from_host_signals_w); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "thsr: %u\n", - (u16)card->to_host_signals_r); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "thsw: %u\n", - (u16)card->to_host_signals_w); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, - "fh buffer contains: %d signals, %td bytes\n", - card->fh_buffer.count, - card->fh_buffer.ptr - card->fh_buffer.buf); - UNIFI_SNPRINTF_RET(p, remaining, written); - - written = scnprintf(p, remaining, "paused: "); - UNIFI_SNPRINTF_RET(p, remaining, written); - for (i = 0; i < sizeof(card->tx_q_paused_flag) / sizeof(card->tx_q_paused_flag[0]); i++) - { - written = scnprintf(p, remaining, card->tx_q_paused_flag[i]?"1" : "0"); - UNIFI_SNPRINTF_RET(p, remaining, written); - } - written = scnprintf(p, remaining, "\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - - written = scnprintf(p, remaining, - "fh command q: %u waiting, %u free of %u:\n", - CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_command_queue), - CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_command_queue), - UNIFI_SOFT_COMMAND_Q_LENGTH); - UNIFI_SNPRINTF_RET(p, remaining, written); - for (i = 0; i < UNIFI_NO_OF_TX_QS; i++) - { - written = scnprintf(p, remaining, - "fh traffic q[%u]: %u waiting, %u free of %u:\n", - i, - CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_traffic_queue[i]), - CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_traffic_queue[i]), - UNIFI_SOFT_TRAFFIC_Q_LENGTH); - UNIFI_SNPRINTF_RET(p, remaining, written); - } - - written = scnprintf(p, remaining, "fh data slots free: %u\n", - card->from_host_data?CardGetFreeFromHostDataSlots(card) : 0); - UNIFI_SNPRINTF_RET(p, remaining, written); - - - written = scnprintf(p, remaining, "From host data slots:"); - UNIFI_SNPRINTF_RET(p, remaining, written); - n = card->config_data.num_fromhost_data_slots; - for (i = 0; i < n && card->from_host_data; i++) - { - written = scnprintf(p, remaining, " %u", - (u16)card->from_host_data[i].bd.data_length); - UNIFI_SNPRINTF_RET(p, remaining, written); - } - written = scnprintf(p, remaining, "\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - - written = scnprintf(p, remaining, "To host data slots:"); - UNIFI_SNPRINTF_RET(p, remaining, written); - n = card->config_data.num_tohost_data_slots; - for (i = 0; i < n && card->to_host_data; i++) - { - written = scnprintf(p, remaining, " %u", - (u16)card->to_host_data[i].data_length); - UNIFI_SNPRINTF_RET(p, remaining, written); - } - - written = scnprintf(p, remaining, "\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - -#ifdef CSR_UNSAFE_SDIO_ACCESS - written = scnprintf(p, remaining, "Host State: %s\n", states[card->host_state]); - UNIFI_SNPRINTF_RET(p, remaining, written); - - r = unifi_check_io_status(card, &iostate); - if (iostate == 1) - { - written = scnprintf(p, remaining, "I/O Check: F1 disabled\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - } - else - { - if (iostate == 1) - { - written = scnprintf(p, remaining, "I/O Check: pending interrupt\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - } - - written = scnprintf(p, remaining, "BH reason interrupt = %d\n", - card->bh_reason_unifi); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "BH reason host = %d\n", - card->bh_reason_host); - UNIFI_SNPRINTF_RET(p, remaining, written); - - for (i = 0; i < SHARED_READ_RETRY_LIMIT; i++) - { - r = unifi_read_8_or_16(card, card->sdio_ctrl_addr + 2, &b); - if ((r == CSR_RESULT_SUCCESS) && (!(b & 0x80))) - { - written = scnprintf(p, remaining, "fhsr: %u (driver thinks is %u)\n", - b, card->from_host_signals_r); - UNIFI_SNPRINTF_RET(p, remaining, written); - break; - } - } - iostate = unifi_read_shared_count(card, card->sdio_ctrl_addr + 4); - written = scnprintf(p, remaining, "thsw: %u (driver thinks is %u)\n", - iostate, card->to_host_signals_w); - UNIFI_SNPRINTF_RET(p, remaining, written); - } -#endif - - written = scnprintf(p, remaining, "\nStats:\n"); - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "Total SDIO bytes: R=%u W=%u\n", - card->sdio_bytes_read, card->sdio_bytes_written); - - UNIFI_SNPRINTF_RET(p, remaining, written); - written = scnprintf(p, remaining, "Interrupts generated on card: %u\n", - card->unifi_interrupt_seq); - UNIFI_SNPRINTF_RET(p, remaining, written); - - *remain = remaining; - return (p - str); -} /* unifi_print_status() */ - - + sdio_config_data_t *cfg; + u16 i, n; + + i = n = 0; + seq_printf(m, "Chip ID %u\n", card->chip_id); + seq_printf(m, "Chip Version %04X\n", card->chip_version); + seq_printf(m, "HIP v%u.%u\n", + (card->config_data.version >> 8) & 0xFF, + card->config_data.version & 0xFF); + seq_printf(m, "Build %u: %s\n", card->build_id, card->build_id_string); + + cfg = &card->config_data; + + seq_printf(m, "sdio ctrl offset %u\n", cfg->sdio_ctrl_offset); + seq_printf(m, "fromhost sigbuf handle %u\n", cfg->fromhost_sigbuf_handle); + seq_printf(m, "tohost_sigbuf_handle %u\n", cfg->tohost_sigbuf_handle); + seq_printf(m, "num_fromhost_sig_frags %u\n", cfg->num_fromhost_sig_frags); + seq_printf(m, "num_tohost_sig_frags %u\n", cfg->num_tohost_sig_frags); + seq_printf(m, "num_fromhost_data_slots %u\n", cfg->num_fromhost_data_slots); + seq_printf(m, "num_tohost_data_slots %u\n", cfg->num_tohost_data_slots); + seq_printf(m, "data_slot_size %u\n", cfg->data_slot_size); + + /* Added by protocol version 0x0001 */ + seq_printf(m, "overlay_size %u\n", cfg->overlay_size); + + /* Added by protocol version 0x0300 */ + seq_printf(m, "data_slot_round %u\n", cfg->data_slot_round); + seq_printf(m, "sig_frag_size %u\n", cfg->sig_frag_size); + + /* Added by protocol version 0x0300 */ + seq_printf(m, "tohost_sig_pad %u\n", cfg->tohost_signal_padding); + + seq_puts(m, "\nInternal state:\n"); + + seq_printf(m, "Last PHY PANIC: %04x:%04x\n", + card->last_phy_panic_code, card->last_phy_panic_arg); + seq_printf(m, "Last MAC PANIC: %04x:%04x\n", + card->last_mac_panic_code, card->last_mac_panic_arg); + + seq_printf(m, "fhsr: %hu\n", (u16)card->from_host_signals_r); + seq_printf(m, "fhsw: %hu\n", (u16)card->from_host_signals_w); + seq_printf(m, "thsr: %hu\n", (u16)card->to_host_signals_r); + seq_printf(m, "thsw: %hu\n", (u16)card->to_host_signals_w); + seq_printf(m, "fh buffer contains: %d signals, %td bytes\n", + card->fh_buffer.count, + card->fh_buffer.ptr - card->fh_buffer.buf); + + seq_puts(m, "paused: "); + for (i = 0; i < ARRAY_SIZE(card->tx_q_paused_flag); i++) + seq_printf(m, card->tx_q_paused_flag[i] ? "1" : "0"); + seq_putc(m, '\n'); + + seq_printf(m, "fh command q: %u waiting, %u free of %u:\n", + CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_command_queue), + CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_command_queue), + UNIFI_SOFT_COMMAND_Q_LENGTH); + + for (i = 0; i < UNIFI_NO_OF_TX_QS; i++) + seq_printf(m, "fh traffic q[%u]: %u waiting, %u free of %u:\n", + i, + CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_traffic_queue[i]), + CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_traffic_queue[i]), + UNIFI_SOFT_TRAFFIC_Q_LENGTH); + + seq_printf(m, "fh data slots free: %u\n", + card->from_host_data ? CardGetFreeFromHostDataSlots(card) : 0); + + seq_puts(m, "From host data slots:"); + n = card->config_data.num_fromhost_data_slots; + for (i = 0; i < n && card->from_host_data; i++) + seq_printf(m, " %hu", (u16)card->from_host_data[i].bd.data_length); + seq_putc(m, '\n'); + + seq_puts(m, "To host data slots:"); + n = card->config_data.num_tohost_data_slots; + for (i = 0; i < n && card->to_host_data; i++) + seq_printf(m, " %hu", (u16)card->to_host_data[i].data_length); + seq_putc(m, '\n'); + + unifi_print_unsafe_sdio_status(card, m); + + seq_puts(m, "\nStats:\n"); + seq_printf(m, "Total SDIO bytes: R=%u W=%u\n", + card->sdio_bytes_read, card->sdio_bytes_written); + + seq_printf(m, "Interrupts generated on card: %u\n", card->unifi_interrupt_seq); + return 0; +} diff --git a/drivers/staging/csr/csr_wifi_hip_unifi_udi.h b/drivers/staging/csr/csr_wifi_hip_unifi_udi.h index 9d85cfd..4126e85 100644 --- a/drivers/staging/csr/csr_wifi_hip_unifi_udi.h +++ b/drivers/staging/csr/csr_wifi_hip_unifi_udi.h @@ -47,21 +47,6 @@ CsrResult unifi_remove_udi_hook(card_t *card, udi_func_t udi_fn); * This is used in the linux /proc interface and might be useful * in other systems. */ -s32 unifi_print_status(card_t *card, char *str, s32 *remain); - -#define UNIFI_SNPRINTF_RET(buf_p, remain, written) \ - do { \ - if (written >= remain) { \ - if (remain >= 2) { \ - buf_p[remain - 2] = '\n'; \ - buf_p[remain - 1] = 0; \ - } \ - buf_p += remain; \ - remain = 0; \ - } else if (written > 0) { \ - buf_p += written; \ - remain -= written; \ - } \ - } while (0) +s32 unifi_print_status(card_t *card, struct seq_file *m); #endif /* __CSR_WIFI_HIP_UNIFI_UDI_H__ */ diff --git a/drivers/staging/csr/io.c b/drivers/staging/csr/io.c index af9c28f..f9b5c22 100644 --- a/drivers/staging/csr/io.c +++ b/drivers/staging/csr/io.c @@ -31,6 +31,7 @@ * --------------------------------------------------------------------------- */ #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include "csr_wifi_hip_unifi.h" #include "csr_wifi_hip_unifiversion.h" @@ -76,9 +77,28 @@ DEFINE_SEMAPHORE(Unifi_instance_mutex); */ DECLARE_WAIT_QUEUE_HEAD(Unifi_cleanup_wq); +#ifdef CONFIG_PROC_FS +/* + * seq_file wrappers for procfile show routines. + */ +static int uf_proc_show(struct seq_file *m, void *v); + +#define UNIFI_DEBUG_TXT_BUFFER (8 * 1024) + +static int uf_proc_open(struct inode *inode, struct file *file) +{ + return single_open_size(file, uf_proc_show, PDE_DATA(inode), + UNIFI_DEBUG_TXT_BUFFER); +} + +static const struct file_operations uf_proc_fops = { + .open = uf_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; -static int uf_read_proc(char *page, char **start, off_t offset, int count, - int *eof, void *data); +#endif /* CONFIG_PROC_FS */ #ifdef CSR_WIFI_RX_PATH_SPLIT @@ -327,8 +347,8 @@ register_unifi_sdio(CsrSdioFunction *sdio_dev, int bus_id, struct device *dev) * The following complex casting is in place in order to eliminate 64-bit compilation warning * "cast to/from pointer from/to integer of different size" */ - if (!create_proc_read_entry(priv->proc_entry_name, 0, 0, - uf_read_proc, (void *)(long)priv->instance)) + if (!proc_create_data(priv->proc_entry_name, 0, NULL, + &uf_proc_fops, (void *)(long)priv->instance)) { unifi_error(priv, "unifi: can't create /proc/driver/unifi\n"); } @@ -827,7 +847,7 @@ uf_put_instance(int inst) /* * --------------------------------------------------------------------------- - * uf_read_proc + * uf_proc_show * * Read method for driver node in /proc/driver/unifi0 * @@ -844,107 +864,54 @@ uf_put_instance(int inst) * --------------------------------------------------------------------------- */ #ifdef CONFIG_PROC_FS -static int -uf_read_proc(char *page, char **start, off_t offset, int count, - int *eof, void *data) +static int uf_proc_show(struct seq_file *m, void *v) { -#define UNIFI_DEBUG_TXT_BUFFER 8*1024 - unifi_priv_t *priv; - int actual_amount_to_copy; - char *p, *orig_p; - s32 remain = UNIFI_DEBUG_TXT_BUFFER; - s32 written; - int i; - - /* - * The following complex casting is in place in order to eliminate 64-bit compilation warning - * "cast to/from pointer from/to integer of different size" - */ - priv = uf_find_instance((int)(long)data); - if (!priv) { - return 0; - } - - p = kmalloc( UNIFI_DEBUG_TXT_BUFFER, GFP_KERNEL ); - - orig_p = p; - - written = scnprintf(p, remain, "UniFi SDIO Driver: %s %s %s\n", - CSR_WIFI_VERSION, __DATE__, __TIME__); - UNIFI_SNPRINTF_RET(p, remain, written); + unifi_priv_t *priv; + int i; + + /* + * The following complex casting is in place in order to eliminate + * 64-bit compilation warning "cast to/from pointer from/to integer of + * different size" + */ + priv = uf_find_instance((long)m->private); + if (!priv) + return 0; + + seq_printf(m, "UniFi SDIO Driver: %s %s %s\n", + CSR_WIFI_VERSION, __DATE__, __TIME__); #ifdef CSR_SME_USERSPACE - written = scnprintf(p, remain, "SME: CSR userspace "); - UNIFI_SNPRINTF_RET(p, remain, written); + seq_puts(m, "SME: CSR userspace "); #ifdef CSR_SUPPORT_WEXT - written = scnprintf(p, remain, "with WEXT support\n"); + seq_puts(m, "with WEXT support\n"); #else - written = scnprintf(p, remain, "\n"); + seq_putc(m, '\n'); #endif /* CSR_SUPPORT_WEXT */ - UNIFI_SNPRINTF_RET(p, remain, written); #endif /* CSR_SME_USERSPACE */ #ifdef CSR_NATIVE_LINUX - written = scnprintf(p, remain, "SME: native\n"); - UNIFI_SNPRINTF_RET(p, remain, written); + seq_puts(m, "SME: native\n"); #endif #ifdef CSR_SUPPORT_SME - written = scnprintf(p, remain, - "Firmware (ROM) build:%u, Patch:%u\n", - priv->card_info.fw_build, - priv->sme_versions.firmwarePatch); - UNIFI_SNPRINTF_RET(p, remain, written); + seq_printf(m, "Firmware (ROM) build:%u, Patch:%u\n", + priv->card_info.fw_build, + priv->sme_versions.firmwarePatch); #endif - p += unifi_print_status(priv->card, p, &remain); - - written = scnprintf(p, remain, "Last dbg str: %s\n", - priv->last_debug_string); - UNIFI_SNPRINTF_RET(p, remain, written); - - written = scnprintf(p, remain, "Last dbg16:"); - UNIFI_SNPRINTF_RET(p, remain, written); - for (i = 0; i < 8; i++) { - written = scnprintf(p, remain, " %04X", - priv->last_debug_word16[i]); - UNIFI_SNPRINTF_RET(p, remain, written); - } - written = scnprintf(p, remain, "\n"); - UNIFI_SNPRINTF_RET(p, remain, written); - written = scnprintf(p, remain, " "); - UNIFI_SNPRINTF_RET(p, remain, written); - for (; i < 16; i++) { - written = scnprintf(p, remain, " %04X", - priv->last_debug_word16[i]); - UNIFI_SNPRINTF_RET(p, remain, written); - } - written = scnprintf(p, remain, "\n"); - UNIFI_SNPRINTF_RET(p, remain, written); - *start = page; - - written = UNIFI_DEBUG_TXT_BUFFER - remain; - - if( offset >= written ) - { - *eof = 1; - kfree( orig_p ); - return(0); - } - - if( offset + count > written ) - { - actual_amount_to_copy = written - offset; - *eof = 1; - } - else - { - actual_amount_to_copy = count; - } - memcpy( page, &(orig_p[offset]), actual_amount_to_copy ); + unifi_print_status(priv->card, m); - kfree( orig_p ); + seq_printf(m, "Last dbg str: %s\n", priv->last_debug_string); - return( actual_amount_to_copy ); -} /* uf_read_proc() */ + seq_puts(m, "Last dbg16:"); + for (i = 0; i < 8; i++) + seq_printf(m, " %04X", priv->last_debug_word16[i]); + seq_putc(m, '\n'); + seq_puts(m, " "); + for (; i < 16; i++) + seq_printf(m, " %04X", priv->last_debug_word16[i]); + seq_putc(m, '\n'); + return 0; +} #endif |