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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Gabor Juhos <juhosg@openwrt.org>,
	Stanislaw Gruszka <stf_xl@wp.pl>,
	Gertjan van Wingerde <gwingerde@gmail.com>,
	"John W. Linville" <linville@tuxdriver.com>
Subject: [ 03/45] rt2x00: read 5GHz TX power values from the correct offset
Date: Fri, 26 Jul 2013 13:57:23 -0700	[thread overview]
Message-ID: <20130726205655.307252710@linuxfoundation.org> (raw)
In-Reply-To: <20130726205654.896050165@linuxfoundation.org>

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Gabor Juhos <juhosg@openwrt.org>

commit 0a6f3a8ebaf13407523c2c7d575b4ca2debd23ba upstream.

The current code uses the same index value both
for the channel information array and for the TX
power table. The index starts from 14, however the
index of the TX power table must start from zero.

Fix it, in order to get the correct TX power value
for a given channel.

The changes in rt61pci.c and rt73usb.c are compile
tested only.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/wireless/rt2x00/rt2800lib.c |    4 ++--
 drivers/net/wireless/rt2x00/rt61pci.c   |    3 ++-
 drivers/net/wireless/rt2x00/rt73usb.c   |    3 ++-
 3 files changed, 6 insertions(+), 4 deletions(-)

--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4075,8 +4075,8 @@ int rt2800_probe_hw_mode(struct rt2x00_d
 		default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
 
 		for (i = 14; i < spec->num_channels; i++) {
-			info[i].default_power1 = default_power1[i];
-			info[i].default_power2 = default_power2[i];
+			info[i].default_power1 = default_power1[i - 14];
+			info[i].default_power2 = default_power2[i - 14];
 		}
 	}
 
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2830,7 +2830,8 @@ static int rt61pci_probe_hw_mode(struct
 		tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
 		for (i = 14; i < spec->num_channels; i++) {
 			info[i].max_power = MAX_TXPOWER;
-			info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+			info[i].default_power1 =
+					TXPOWER_FROM_DEV(tx_power[i - 14]);
 		}
 	}
 
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2167,7 +2167,8 @@ static int rt73usb_probe_hw_mode(struct
 		tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
 		for (i = 14; i < spec->num_channels; i++) {
 			info[i].max_power = MAX_TXPOWER;
-			info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+			info[i].default_power1 =
+					TXPOWER_FROM_DEV(tx_power[i - 14]);
 		}
 	}
 



  parent reply	other threads:[~2013-07-26 20:57 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-26 20:57 [ 00/45] 3.0.88-stable review Greg Kroah-Hartman
2013-07-26 20:57 ` [ 01/45] tick: Prevent uncontrolled switch to oneshot mode Greg Kroah-Hartman
2013-07-26 20:57 ` [ 02/45] ASoC: sglt5000: Fix SGTL5000_PLL_FRAC_DIV_MASK Greg Kroah-Hartman
2013-07-26 20:57 ` Greg Kroah-Hartman [this message]
2013-07-26 20:57 ` [ 04/45] SCSI: zfcp: fix adapter (re)open recovery while link to SAN is down Greg Kroah-Hartman
2013-07-26 20:57 ` [ 05/45] SCSI: mpt2sas: fix firmware failure with wrong task attribute Greg Kroah-Hartman
2013-07-26 20:57 ` [ 06/45] tracing: Use current_uid() for critical time tracing Greg Kroah-Hartman
2013-07-26 20:57 ` [ 07/45] perf: Clone child context from parent context pmu Greg Kroah-Hartman
2013-07-26 20:57 ` [ 08/45] perf: Remove WARN_ON_ONCE() check in __perf_event_enable() for valid scenario Greg Kroah-Hartman
2013-07-26 20:57 ` [ 09/45] perf: Fix perf_lock_task_context() vs RCU Greg Kroah-Hartman
2013-07-26 20:57 ` [ 10/45] sparc32: vm_area_struct access for old Sun SPARCs Greg Kroah-Hartman
2013-07-26 20:57 ` [ 11/45] sparc64 address-congruence property Greg Kroah-Hartman
2013-07-26 20:57 ` [ 12/45] sparc: tsb must be flushed before tlb Greg Kroah-Hartman
2013-07-26 20:57 ` [ 13/45] bridge: fix switched interval for MLD Query types Greg Kroah-Hartman
2013-07-26 20:57 ` [ 14/45] ipv6: dont call addrconf_dst_alloc again when enable lo Greg Kroah-Hartman
2013-07-26 20:57 ` [ 15/45] ipv6: ip6_sk_dst_check() must not assume ipv6 dst Greg Kroah-Hartman
2013-07-26 20:57 ` [ 16/45] af_key: fix info leaks in notify messages Greg Kroah-Hartman
2013-07-26 20:57 ` [ 17/45] neighbour: fix a race in neigh_destroy() Greg Kroah-Hartman
2013-07-26 20:57 ` [ 18/45] x25: Fix broken locking in ioctl error paths Greg Kroah-Hartman
2013-07-26 20:57 ` [ 19/45] net: Swap ver and type in pppoe_hdr Greg Kroah-Hartman
2013-07-26 20:57 ` [ 20/45] ipv6,mcast: always hold idev->lock before mca_lock Greg Kroah-Hartman
2013-07-26 20:57 ` [ 21/45] l2tp: add missing .owner to struct pppox_proto Greg Kroah-Hartman
2013-07-26 20:57 ` [ 22/45] ipv6: call udp_push_pending_frames when uncorking a socket with AF_INET pending data Greg Kroah-Hartman
2013-07-26 20:57 ` [ 23/45] sunvnet: vnet_port_remove must call unregister_netdev Greg Kroah-Hartman
2013-07-26 20:57 ` [ 24/45] ifb: fix rcu_sched self-detected stalls Greg Kroah-Hartman
2013-07-26 20:57 ` [ 25/45] dummy: fix oops when loading the dummy failed Greg Kroah-Hartman
2013-07-26 20:57 ` [ 26/45] ifb: fix oops when loading the ifb failed Greg Kroah-Hartman
2013-07-26 20:57 ` [ 27/45] vlan: fix a race in egress prio management Greg Kroah-Hartman
2013-07-26 20:57 ` [ 28/45] writeback: Fix periodic writeback after fs mount Greg Kroah-Hartman
2013-07-26 20:57 ` [ 29/45] SCSI: megaraid_sas: fix memory leak if SGL has zero length entries Greg Kroah-Hartman
2013-07-26 20:57 ` [ 30/45] SCSI: Fix incorrect memset in bnx2fc_parse_fcp_rsp Greg Kroah-Hartman
2013-07-26 20:57 ` [ 31/45] usb: serial: option: blacklist ONDA MT689DC QMI interface Greg Kroah-Hartman
2013-07-26 20:57 ` [ 32/45] usb: option: add TP-LINK MA260 Greg Kroah-Hartman
2013-07-26 20:57 ` [ 33/45] usb: serial: option: add Olivetti Olicard 200 Greg Kroah-Hartman
2013-07-26 20:57 ` [ 34/45] usb: serial: option.c: remove ONDA MT825UP product ID fromdriver Greg Kroah-Hartman
2013-07-26 20:57 ` [ 35/45] USB: option: append Petatel NP10T device to GSM modems list Greg Kroah-Hartman
2013-07-26 20:57 ` [ 36/45] USB: option: add D-Link DWM-152/C1 and DWM-156/C1 Greg Kroah-Hartman
2013-07-26 20:57 ` [ 37/45] usb: serial: option: Add ONYX 3G device support Greg Kroah-Hartman
2013-07-26 20:57 ` [ 38/45] usb: serial: cp210x: Add USB ID for Netgear Switches embedded serial adapter Greg Kroah-Hartman
2013-07-26 20:57 ` [ 39/45] USB: cp210x: add MMB and PI ZigBee USB Device Support Greg Kroah-Hartman
2013-07-26 20:58 ` [ 40/45] usb: cp210x support SEL C662 Vendor/Device Greg Kroah-Hartman
2013-07-26 20:58 ` [ 41/45] lockd: protect nlm_blocked access in nlmsvc_retry_blocked Greg Kroah-Hartman
2013-07-26 20:58 ` [ 42/45] tracing: Fix irqs-off tag display in syscall tracing Greg Kroah-Hartman
2013-07-26 20:58 ` [ 43/45] hrtimers: Move SMP function call to thread context Greg Kroah-Hartman
2013-07-26 20:58 ` [ 44/45] [SCSI] zfcp: status read buffers on first adapter open with link down Greg Kroah-Hartman
2013-07-26 20:58 ` [ 45/45] ALSA: usb-audio: 6fire: return correct XRUN indication Greg Kroah-Hartman
2013-07-27 11:22 ` [ 00/45] 3.0.88-stable review linux
2013-07-27 23:30   ` Ben Hutchings
2013-07-28  1:31     ` Guenter Roeck
2013-07-28 18:39     ` Greg Kroah-Hartman

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