From 313b0a294f8cc92be4387186e8c9eef59c1c198a Mon Sep 17 00:00:00 2001 From: Inbal Hacohen Date: Mon, 24 Jun 2013 10:35:53 +0300 Subject: iwlwifi: move dump_fh into common code This means it can be shared for different transport layers in the future. Signed-off-by: Inbal Hacohen Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/pcie/internal.h | 1 - drivers/net/wireless/iwlwifi/pcie/rx.c | 2 +- drivers/net/wireless/iwlwifi/pcie/trans.c | 67 +--------------------------- 3 files changed, 2 insertions(+), 68 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/pcie') diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index b654dcdd048a..fa22639b63c9 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -392,7 +392,6 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); /***************************************************** * Error handling ******************************************************/ -int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf); void iwl_pcie_dump_csr(struct iwl_trans *trans); /***************************************************** diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index fd848cd1583e..5fdb4eea146d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -793,7 +793,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) } iwl_pcie_dump_csr(trans); - iwl_pcie_dump_fh(trans, NULL); + iwl_dump_fh(trans, NULL); set_bit(STATUS_FW_ERROR, &trans_pcie->status); clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 826c15602c46..82194e8daee4 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1033,71 +1033,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg, spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); } -static const char *get_fh_string(int cmd) -{ -#define IWL_CMD(x) case x: return #x - switch (cmd) { - IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG); - IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG); - IWL_CMD(FH_RSCSR_CHNL0_WPTR); - IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG); - IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG); - IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG); - IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV); - IWL_CMD(FH_TSSR_TX_STATUS_REG); - IWL_CMD(FH_TSSR_TX_ERROR_REG); - default: - return "UNKNOWN"; - } -#undef IWL_CMD -} - -int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf) -{ - int i; - static const u32 fh_tbl[] = { - FH_RSCSR_CHNL0_STTS_WPTR_REG, - FH_RSCSR_CHNL0_RBDCB_BASE_REG, - FH_RSCSR_CHNL0_WPTR, - FH_MEM_RCSR_CHNL0_CONFIG_REG, - FH_MEM_RSSR_SHARED_CTRL_REG, - FH_MEM_RSSR_RX_STATUS_REG, - FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV, - FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_ERROR_REG - }; - -#ifdef CONFIG_IWLWIFI_DEBUGFS - if (buf) { - int pos = 0; - size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40; - - *buf = kmalloc(bufsz, GFP_KERNEL); - if (!*buf) - return -ENOMEM; - - pos += scnprintf(*buf + pos, bufsz - pos, - "FH register values:\n"); - - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) - pos += scnprintf(*buf + pos, bufsz - pos, - " %34s: 0X%08x\n", - get_fh_string(fh_tbl[i]), - iwl_read_direct32(trans, fh_tbl[i])); - - return pos; - } -#endif - - IWL_ERR(trans, "FH register values:\n"); - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) - IWL_ERR(trans, " %34s: 0X%08x\n", - get_fh_string(fh_tbl[i]), - iwl_read_direct32(trans, fh_tbl[i])); - - return 0; -} - static const char *get_csr_string(int cmd) { #define IWL_CMD(x) case x: return #x @@ -1390,7 +1325,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, int pos = 0; ssize_t ret = -EFAULT; - ret = pos = iwl_pcie_dump_fh(trans, &buf); + ret = pos = iwl_dump_fh(trans, &buf); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); -- cgit v1.2.3