diff options
| author |   Nikita Danilov <nikita.danilov@aquantia.com> | 2019-02-27 12:10:11 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-03-01 16:45:16 -0800 |
| commit | 6a7f2277313b4a39645c13277efb9337ca441933 (patch) | |
| tree | a6040076aedc5162422ed980383c241573b5d69d /drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c | |
| parent | net: aquantia: fixed instack structure overflow (diff) | |
| download | linux-dev-6a7f2277313b4a39645c13277efb9337ca441933.tar.xz linux-dev-6a7f2277313b4a39645c13277efb9337ca441933.zip | |
net: aquantia: replace AQ_HW_WAIT_FOR with readx_poll_timeout_atomic
David noticed the original define was hiding 'err' variable
reference. Thats confusing and counterintuitive.
Andrew noted the whole macro could be replaced with standard readx_poll
kernel macro. This makes code more readable.
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 30fdcb9b11fd..f6f8338153a2 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -85,6 +85,7 @@ const struct aq_hw_caps_s hw_atl_a0_caps_aqc109 = { static int hw_atl_a0_hw_reset(struct aq_hw_s *self) { int err = 0; + u32 val; hw_atl_glb_glb_reg_res_dis_set(self, 1U); hw_atl_pci_pci_reg_res_dis_set(self, 0U); @@ -95,7 +96,9 @@ static int hw_atl_a0_hw_reset(struct aq_hw_s *self) hw_atl_glb_soft_res_set(self, 1); /* check 10 times by 1ms */ - AQ_HW_WAIT_FOR(hw_atl_glb_soft_res_get(self) == 0, 1000U, 10U); + err = readx_poll_timeout_atomic(hw_atl_glb_soft_res_get, + self, val, val == 0, + 1000U, 10000U); if (err < 0) goto err_exit; @@ -103,7 +106,9 @@ static int hw_atl_a0_hw_reset(struct aq_hw_s *self) hw_atl_itr_res_irq_set(self, 1U); /* check 10 times by 1ms */ - AQ_HW_WAIT_FOR(hw_atl_itr_res_irq_get(self) == 0, 1000U, 10U); + err = readx_poll_timeout_atomic(hw_atl_itr_res_irq_get, + self, val, val == 0, + 1000U, 10000U); if (err < 0) goto err_exit; @@ -181,6 +186,7 @@ static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self, int err = 0; unsigned int i = 0U; unsigned int addr = 0U; + u32 val; for (i = 10, addr = 0U; i--; ++addr) { u32 key_data = cfg->is_rss ? @@ -188,8 +194,9 @@ static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self, hw_atl_rpf_rss_key_wr_data_set(self, key_data); hw_atl_rpf_rss_key_addr_set(self, addr); hw_atl_rpf_rss_key_wr_en_set(self, 1U); - AQ_HW_WAIT_FOR(hw_atl_rpf_rss_key_wr_en_get(self) == 0, - 1000U, 10U); + err = readx_poll_timeout_atomic(hw_atl_rpf_rss_key_wr_en_get, + self, val, val == 0, + 1000U, 10000U); if (err < 0) goto err_exit; } @@ -209,6 +216,7 @@ static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self, int err = 0; u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX * HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)]; + u32 val; memset(bitary, 0, sizeof(bitary)); @@ -222,8 +230,9 @@ static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self, hw_atl_rpf_rss_redir_tbl_wr_data_set(self, bitary[i]); hw_atl_rpf_rss_redir_tbl_addr_set(self, i); hw_atl_rpf_rss_redir_wr_en_set(self, 1U); - AQ_HW_WAIT_FOR(hw_atl_rpf_rss_redir_wr_en_get(self) == 0, - 1000U, 10U); + err = readx_poll_timeout_atomic(hw_atl_rpf_rss_redir_wr_en_get, + self, val, val == 0, + 1000U, 10000U); if (err < 0) goto err_exit; } |