mirror of https://gitee.com/openkylin/linux.git
staging/bcm: move IOCTL_BCM_SET_DEBUG case out to its own function.
bcm_char_ioctl is one of the longest non-generated functions in the kernel, at 1906 lines. Splitting it up into multiple functions should simplify this a lot. Signed-off-by: Dave Jones <davej@fedoraproject.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1e1ee18462
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@ -1250,6 +1250,42 @@ static int bcm_char_ioctl_cal_init(void __user *argp, struct bcm_mini_adapter *A
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return Status;
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}
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static int bcm_char_ioctl_set_debug(void __user *argp, struct bcm_mini_adapter *Adapter)
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{
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#ifdef DEBUG
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struct bcm_ioctl_buffer IoBuffer;
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struct bcm_user_debug_state sUserDebugState;
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BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
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if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
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return -EFAULT;
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if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(struct bcm_user_debug_state)))
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return -EFAULT;
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BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
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sUserDebugState.OnOff, sUserDebugState.Type);
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/* sUserDebugState.Subtype <<= 1; */
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sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
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BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
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/* Update new 'DebugState' in the Adapter */
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Adapter->stDebugState.type |= sUserDebugState.Type;
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/* Subtype: A bitmap of 32 bits for Subtype per Type.
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* Valid indexes in 'subtype' array: 1,2,4,8
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* corresponding to valid Type values. Hence we can use the 'Type' field
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* as the index value, ignoring the array entries 0,3,5,6,7 !
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*/
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if (sUserDebugState.OnOff)
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Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
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else
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Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
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BCM_SHOW_DEBUG_BITMAP(Adapter);
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#endif
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return STATUS_SUCCESS;
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}
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static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
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{
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@ -1439,39 +1475,8 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
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return Status;
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case IOCTL_BCM_SET_DEBUG:
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#ifdef DEBUG
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{
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struct bcm_user_debug_state sUserDebugState;
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BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "In SET_DEBUG ioctl\n");
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if (copy_from_user(&IoBuffer, argp, sizeof(struct bcm_ioctl_buffer)))
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return -EFAULT;
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if (copy_from_user(&sUserDebugState, IoBuffer.InputBuffer, sizeof(struct bcm_user_debug_state)))
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return -EFAULT;
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BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "IOCTL_BCM_SET_DEBUG: OnOff=%d Type = 0x%x ",
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sUserDebugState.OnOff, sUserDebugState.Type);
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/* sUserDebugState.Subtype <<= 1; */
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sUserDebugState.Subtype = 1 << sUserDebugState.Subtype;
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BCM_DEBUG_PRINT (Adapter, DBG_TYPE_PRINTK, 0, 0, "actual Subtype=0x%x\n", sUserDebugState.Subtype);
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/* Update new 'DebugState' in the Adapter */
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Adapter->stDebugState.type |= sUserDebugState.Type;
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/* Subtype: A bitmap of 32 bits for Subtype per Type.
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* Valid indexes in 'subtype' array: 1,2,4,8
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* corresponding to valid Type values. Hence we can use the 'Type' field
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* as the index value, ignoring the array entries 0,3,5,6,7 !
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*/
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if (sUserDebugState.OnOff)
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Adapter->stDebugState.subtype[sUserDebugState.Type] |= sUserDebugState.Subtype;
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else
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Adapter->stDebugState.subtype[sUserDebugState.Type] &= ~sUserDebugState.Subtype;
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BCM_SHOW_DEBUG_BITMAP(Adapter);
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}
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#endif
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break;
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Status = bcm_char_ioctl_set_debug(argp, Adapter);
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return Status;
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case IOCTL_BCM_NVM_READ:
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case IOCTL_BCM_NVM_WRITE: {
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